From e2d50617c2821a3c65aaae9783c36b04c9c64e9e Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 16:59:47 +0000
Subject: [PATCH 01/11] fixes #1188, fixes #1201

---
 src/generators/dom/index.ts | 2 +-
 src/shared/index.js         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/generators/dom/index.ts b/src/generators/dom/index.ts
index 1d25c4bcfc96..2f43286ba9c2 100644
--- a/src/generators/dom/index.ts
+++ b/src/generators/dom/index.ts
@@ -280,7 +280,7 @@ export default function dom(
 						${options.dev && `if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the \`hydratable: true\` option");`}
 						this._fragment.c();
 					`}
-				this._fragment.${block.hasIntroMethod ? 'i' : 'm'}(options.target, options.anchor || null);
+				this._mount(options.target, options.anchor || null);
 
 				${(generator.hasComponents || generator.hasComplexBindings || templateProperties.oncreate || generator.hasIntroTransitions) && deindent`
 					${generator.hasComponents && `this._lock = true;`}
diff --git a/src/shared/index.js b/src/shared/index.js
index d9d6475e6419..bc917a6004c6 100644
--- a/src/shared/index.js
+++ b/src/shared/index.js
@@ -185,7 +185,7 @@ export function callAll(fns) {
 }
 
 export function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 export function _unmount() {

From 2e3724f7d3ba62d2c5b5afe3e0ece3760af95e6f Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 17:07:49 +0000
Subject: [PATCH 02/11] fix snapshots

---
 .../samples/collapses-text-around-comments/expected-bundle.js | 4 ++--
 test/js/samples/collapses-text-around-comments/expected.js    | 2 +-
 test/js/samples/component-static-immutable/expected-bundle.js | 4 ++--
 test/js/samples/component-static-immutable/expected.js        | 2 +-
 .../js/samples/component-static-immutable2/expected-bundle.js | 4 ++--
 test/js/samples/component-static-immutable2/expected.js       | 2 +-
 test/js/samples/component-static/expected-bundle.js           | 4 ++--
 test/js/samples/component-static/expected.js                  | 2 +-
 test/js/samples/computed-collapsed-if/expected-bundle.js      | 4 ++--
 test/js/samples/computed-collapsed-if/expected.js             | 2 +-
 test/js/samples/css-media-query/expected-bundle.js            | 4 ++--
 test/js/samples/css-media-query/expected.js                   | 2 +-
 test/js/samples/css-shadow-dom-keyframes/expected-bundle.js   | 2 +-
 test/js/samples/deconflict-globals/expected-bundle.js         | 4 ++--
 test/js/samples/deconflict-globals/expected.js                | 2 +-
 test/js/samples/do-use-dataset/expected-bundle.js             | 4 ++--
 test/js/samples/do-use-dataset/expected.js                    | 2 +-
 test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js | 4 ++--
 test/js/samples/dont-use-dataset-in-legacy/expected.js        | 2 +-
 test/js/samples/dont-use-dataset-in-svg/expected-bundle.js    | 4 ++--
 test/js/samples/dont-use-dataset-in-svg/expected.js           | 2 +-
 test/js/samples/each-block-changed-check/expected-bundle.js   | 4 ++--
 test/js/samples/each-block-changed-check/expected.js          | 2 +-
 test/js/samples/event-handlers-custom/expected-bundle.js      | 4 ++--
 test/js/samples/event-handlers-custom/expected.js             | 2 +-
 test/js/samples/head-no-whitespace/expected-bundle.js         | 4 ++--
 test/js/samples/head-no-whitespace/expected.js                | 2 +-
 test/js/samples/if-block-no-update/expected-bundle.js         | 4 ++--
 test/js/samples/if-block-no-update/expected.js                | 2 +-
 test/js/samples/if-block-simple/expected-bundle.js            | 4 ++--
 test/js/samples/if-block-simple/expected.js                   | 2 +-
 .../inline-style-optimized-multiple/expected-bundle.js        | 4 ++--
 test/js/samples/inline-style-optimized-multiple/expected.js   | 2 +-
 test/js/samples/inline-style-optimized-url/expected-bundle.js | 4 ++--
 test/js/samples/inline-style-optimized-url/expected.js        | 2 +-
 test/js/samples/inline-style-optimized/expected-bundle.js     | 4 ++--
 test/js/samples/inline-style-optimized/expected.js            | 2 +-
 test/js/samples/inline-style-unoptimized/expected-bundle.js   | 4 ++--
 test/js/samples/inline-style-unoptimized/expected.js          | 2 +-
 .../samples/input-without-blowback-guard/expected-bundle.js   | 4 ++--
 test/js/samples/input-without-blowback-guard/expected.js      | 2 +-
 test/js/samples/legacy-default/expected-bundle.js             | 4 ++--
 test/js/samples/legacy-default/expected.js                    | 2 +-
 test/js/samples/legacy-input-type/expected-bundle.js          | 4 ++--
 test/js/samples/legacy-input-type/expected.js                 | 2 +-
 test/js/samples/legacy-quote-class/expected-bundle.js         | 4 ++--
 test/js/samples/legacy-quote-class/expected.js                | 2 +-
 test/js/samples/media-bindings/expected-bundle.js             | 4 ++--
 test/js/samples/media-bindings/expected.js                    | 2 +-
 test/js/samples/non-imported-component/expected-bundle.js     | 4 ++--
 test/js/samples/non-imported-component/expected.js            | 2 +-
 .../samples/onrender-onteardown-rewritten/expected-bundle.js  | 4 ++--
 test/js/samples/onrender-onteardown-rewritten/expected.js     | 2 +-
 test/js/samples/setup-method/expected-bundle.js               | 4 ++--
 test/js/samples/setup-method/expected.js                      | 2 +-
 test/js/samples/svg-title/expected-bundle.js                  | 4 ++--
 test/js/samples/svg-title/expected.js                         | 2 +-
 test/js/samples/title/expected-bundle.js                      | 4 ++--
 test/js/samples/title/expected.js                             | 2 +-
 test/js/samples/use-elements-as-anchors/expected-bundle.js    | 4 ++--
 test/js/samples/use-elements-as-anchors/expected.js           | 2 +-
 test/js/samples/window-binding-scroll/expected-bundle.js      | 4 ++--
 test/js/samples/window-binding-scroll/expected.js             | 2 +-
 63 files changed, 94 insertions(+), 94 deletions(-)

diff --git a/test/js/samples/collapses-text-around-comments/expected-bundle.js b/test/js/samples/collapses-text-around-comments/expected-bundle.js
index 5a321c03117f..2e5855239466 100644
--- a/test/js/samples/collapses-text-around-comments/expected-bundle.js
+++ b/test/js/samples/collapses-text-around-comments/expected-bundle.js
@@ -171,7 +171,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -252,7 +252,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index 17e612b644c9..ac6fe0181b53 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -59,7 +59,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/component-static-immutable/expected-bundle.js b/test/js/samples/component-static-immutable/expected-bundle.js
index 047169075a28..090f3ccf3b50 100644
--- a/test/js/samples/component-static-immutable/expected-bundle.js
+++ b/test/js/samples/component-static-immutable/expected-bundle.js
@@ -151,7 +151,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -219,7 +219,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable/expected.js b/test/js/samples/component-static-immutable/expected.js
index 647b06817966..153c6810f2df 100644
--- a/test/js/samples/component-static-immutable/expected.js
+++ b/test/js/samples/component-static-immutable/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable2/expected-bundle.js b/test/js/samples/component-static-immutable2/expected-bundle.js
index 047169075a28..090f3ccf3b50 100644
--- a/test/js/samples/component-static-immutable2/expected-bundle.js
+++ b/test/js/samples/component-static-immutable2/expected-bundle.js
@@ -151,7 +151,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -219,7 +219,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable2/expected.js b/test/js/samples/component-static-immutable2/expected.js
index 647b06817966..153c6810f2df 100644
--- a/test/js/samples/component-static-immutable2/expected.js
+++ b/test/js/samples/component-static-immutable2/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static/expected-bundle.js b/test/js/samples/component-static/expected-bundle.js
index 5798f22df261..5853ee8b5240 100644
--- a/test/js/samples/component-static/expected-bundle.js
+++ b/test/js/samples/component-static/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -215,7 +215,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static/expected.js b/test/js/samples/component-static/expected.js
index a689848dc0d1..26b13810479c 100644
--- a/test/js/samples/component-static/expected.js
+++ b/test/js/samples/component-static/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/computed-collapsed-if/expected-bundle.js b/test/js/samples/computed-collapsed-if/expected-bundle.js
index 08d3d2fca920..526939174169 100644
--- a/test/js/samples/computed-collapsed-if/expected-bundle.js
+++ b/test/js/samples/computed-collapsed-if/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -203,7 +203,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/computed-collapsed-if/expected.js b/test/js/samples/computed-collapsed-if/expected.js
index d87ef16f9244..5e1728bacf1d 100644
--- a/test/js/samples/computed-collapsed-if/expected.js
+++ b/test/js/samples/computed-collapsed-if/expected.js
@@ -33,7 +33,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/css-media-query/expected-bundle.js b/test/js/samples/css-media-query/expected-bundle.js
index 51f7c5673292..a05d9980f928 100644
--- a/test/js/samples/css-media-query/expected-bundle.js
+++ b/test/js/samples/css-media-query/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -239,7 +239,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/css-media-query/expected.js b/test/js/samples/css-media-query/expected.js
index 6e03ca0a0ae0..d5fa749559df 100644
--- a/test/js/samples/css-media-query/expected.js
+++ b/test/js/samples/css-media-query/expected.js
@@ -49,7 +49,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
index 9ed1bbcef869..ed607a1822ea 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
@@ -159,7 +159,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
diff --git a/test/js/samples/deconflict-globals/expected-bundle.js b/test/js/samples/deconflict-globals/expected-bundle.js
index e210ffe3ac37..8bd863b9389c 100644
--- a/test/js/samples/deconflict-globals/expected-bundle.js
+++ b/test/js/samples/deconflict-globals/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -211,7 +211,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/deconflict-globals/expected.js b/test/js/samples/deconflict-globals/expected.js
index d740fe634dcd..b3cba40e2093 100644
--- a/test/js/samples/deconflict-globals/expected.js
+++ b/test/js/samples/deconflict-globals/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/do-use-dataset/expected-bundle.js b/test/js/samples/do-use-dataset/expected-bundle.js
index 229e4a34503b..aa771127c922 100644
--- a/test/js/samples/do-use-dataset/expected-bundle.js
+++ b/test/js/samples/do-use-dataset/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -233,7 +233,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/do-use-dataset/expected.js b/test/js/samples/do-use-dataset/expected.js
index 27a335d0a64a..74a14dd0f911 100644
--- a/test/js/samples/do-use-dataset/expected.js
+++ b/test/js/samples/do-use-dataset/expected.js
@@ -47,7 +47,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
index 75ce562da6bb..d532914b7e2d 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -237,7 +237,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected.js b/test/js/samples/dont-use-dataset-in-legacy/expected.js
index e9062d7ba1f6..5d47666a98df 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected.js
@@ -47,7 +47,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
index 6cd012d4b73c..f299b5b8e87e 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -235,7 +235,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected.js b/test/js/samples/dont-use-dataset-in-svg/expected.js
index 9e541886bcfe..e5cf46fcbdc4 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/each-block-changed-check/expected-bundle.js b/test/js/samples/each-block-changed-check/expected-bundle.js
index 11916f82b4c4..e5fbf4c884c7 100644
--- a/test/js/samples/each-block-changed-check/expected-bundle.js
+++ b/test/js/samples/each-block-changed-check/expected-bundle.js
@@ -179,7 +179,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -360,7 +360,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/each-block-changed-check/expected.js b/test/js/samples/each-block-changed-check/expected.js
index 2eb66567a610..68617bd2074e 100644
--- a/test/js/samples/each-block-changed-check/expected.js
+++ b/test/js/samples/each-block-changed-check/expected.js
@@ -158,7 +158,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/event-handlers-custom/expected-bundle.js b/test/js/samples/event-handlers-custom/expected-bundle.js
index 25f4ea324ace..55eb888b2947 100644
--- a/test/js/samples/event-handlers-custom/expected-bundle.js
+++ b/test/js/samples/event-handlers-custom/expected-bundle.js
@@ -159,7 +159,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -233,7 +233,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/event-handlers-custom/expected.js b/test/js/samples/event-handlers-custom/expected.js
index 785fefbeef32..79eee1454a6b 100644
--- a/test/js/samples/event-handlers-custom/expected.js
+++ b/test/js/samples/event-handlers-custom/expected.js
@@ -52,7 +52,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/head-no-whitespace/expected-bundle.js b/test/js/samples/head-no-whitespace/expected-bundle.js
index f3eec8c97bee..804d8f899163 100644
--- a/test/js/samples/head-no-whitespace/expected-bundle.js
+++ b/test/js/samples/head-no-whitespace/expected-bundle.js
@@ -159,7 +159,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -224,7 +224,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/head-no-whitespace/expected.js b/test/js/samples/head-no-whitespace/expected.js
index 9ba161c69d2d..9bf8e8370d97 100644
--- a/test/js/samples/head-no-whitespace/expected.js
+++ b/test/js/samples/head-no-whitespace/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/if-block-no-update/expected-bundle.js b/test/js/samples/if-block-no-update/expected-bundle.js
index 662f80f0aa1b..2606f3de0b34 100644
--- a/test/js/samples/if-block-no-update/expected-bundle.js
+++ b/test/js/samples/if-block-no-update/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -281,7 +281,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/if-block-no-update/expected.js b/test/js/samples/if-block-no-update/expected.js
index 31b4b0f7a42f..ce1174715193 100644
--- a/test/js/samples/if-block-no-update/expected.js
+++ b/test/js/samples/if-block-no-update/expected.js
@@ -95,7 +95,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/if-block-simple/expected-bundle.js b/test/js/samples/if-block-simple/expected-bundle.js
index 929828371103..7d4b12bbbfa7 100644
--- a/test/js/samples/if-block-simple/expected-bundle.js
+++ b/test/js/samples/if-block-simple/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -258,7 +258,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/if-block-simple/expected.js b/test/js/samples/if-block-simple/expected.js
index 4c999546c0fa..35ad2dcf81a8 100644
--- a/test/js/samples/if-block-simple/expected.js
+++ b/test/js/samples/if-block-simple/expected.js
@@ -72,7 +72,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
index 682b3f0423bf..86ae0aaf8e4d 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -231,7 +231,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected.js b/test/js/samples/inline-style-optimized-multiple/expected.js
index ce3ffda24391..3c84da077481 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-url/expected-bundle.js b/test/js/samples/inline-style-optimized-url/expected-bundle.js
index 38f088a8e7d8..f8142a8a1270 100644
--- a/test/js/samples/inline-style-optimized-url/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-url/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -226,7 +226,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-url/expected.js b/test/js/samples/inline-style-optimized-url/expected.js
index 376cad092af7..8ef2fe0b150c 100644
--- a/test/js/samples/inline-style-optimized-url/expected.js
+++ b/test/js/samples/inline-style-optimized-url/expected.js
@@ -40,7 +40,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized/expected-bundle.js b/test/js/samples/inline-style-optimized/expected-bundle.js
index e875dfc740c7..432619f817f5 100644
--- a/test/js/samples/inline-style-optimized/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -226,7 +226,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized/expected.js b/test/js/samples/inline-style-optimized/expected.js
index 74c4b6f417f1..0efa7e34fbb9 100644
--- a/test/js/samples/inline-style-optimized/expected.js
+++ b/test/js/samples/inline-style-optimized/expected.js
@@ -40,7 +40,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-unoptimized/expected-bundle.js b/test/js/samples/inline-style-unoptimized/expected-bundle.js
index 77a78ca5c036..3ecbc5cc5693 100644
--- a/test/js/samples/inline-style-unoptimized/expected-bundle.js
+++ b/test/js/samples/inline-style-unoptimized/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -237,7 +237,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/inline-style-unoptimized/expected.js b/test/js/samples/inline-style-unoptimized/expected.js
index 04e1226f6d1a..89a7bc51e4fb 100644
--- a/test/js/samples/inline-style-unoptimized/expected.js
+++ b/test/js/samples/inline-style-unoptimized/expected.js
@@ -51,7 +51,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/input-without-blowback-guard/expected-bundle.js b/test/js/samples/input-without-blowback-guard/expected-bundle.js
index 64b1dd79ad5c..5c5fbeeb011d 100644
--- a/test/js/samples/input-without-blowback-guard/expected-bundle.js
+++ b/test/js/samples/input-without-blowback-guard/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -237,7 +237,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/input-without-blowback-guard/expected.js b/test/js/samples/input-without-blowback-guard/expected.js
index d313c7c01d35..7a6926b406bc 100644
--- a/test/js/samples/input-without-blowback-guard/expected.js
+++ b/test/js/samples/input-without-blowback-guard/expected.js
@@ -47,7 +47,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/legacy-default/expected-bundle.js b/test/js/samples/legacy-default/expected-bundle.js
index ce2e08302be9..b46e8293dabc 100644
--- a/test/js/samples/legacy-default/expected-bundle.js
+++ b/test/js/samples/legacy-default/expected-bundle.js
@@ -181,7 +181,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -275,7 +275,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/legacy-default/expected.js b/test/js/samples/legacy-default/expected.js
index 6c90bb8f1357..f1edfcc6d4ee 100644
--- a/test/js/samples/legacy-default/expected.js
+++ b/test/js/samples/legacy-default/expected.js
@@ -71,7 +71,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/legacy-input-type/expected-bundle.js b/test/js/samples/legacy-input-type/expected-bundle.js
index 69d4f501dcd7..f79e8420d1bf 100644
--- a/test/js/samples/legacy-input-type/expected-bundle.js
+++ b/test/js/samples/legacy-input-type/expected-bundle.js
@@ -165,7 +165,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -224,7 +224,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/legacy-input-type/expected.js b/test/js/samples/legacy-input-type/expected.js
index 5236b758dcbf..705fe79d96ff 100644
--- a/test/js/samples/legacy-input-type/expected.js
+++ b/test/js/samples/legacy-input-type/expected.js
@@ -36,7 +36,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/legacy-quote-class/expected-bundle.js b/test/js/samples/legacy-quote-class/expected-bundle.js
index acc11efb5c6e..3ffb2890c6d6 100644
--- a/test/js/samples/legacy-quote-class/expected-bundle.js
+++ b/test/js/samples/legacy-quote-class/expected-bundle.js
@@ -182,7 +182,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -251,7 +251,7 @@ function SvelteComponent(options) {
 		var nodes = children(options.target);
 		options.hydrate ? this._fragment.l(nodes) : this._fragment.c();
 		nodes.forEach(detachNode);
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/legacy-quote-class/expected.js b/test/js/samples/legacy-quote-class/expected.js
index 76490fd6f98f..bc489b5fcc89 100644
--- a/test/js/samples/legacy-quote-class/expected.js
+++ b/test/js/samples/legacy-quote-class/expected.js
@@ -46,7 +46,7 @@ function SvelteComponent(options) {
 		var nodes = children(options.target);
 		options.hydrate ? this._fragment.l(nodes) : this._fragment.c();
 		nodes.forEach(detachNode);
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/media-bindings/expected-bundle.js b/test/js/samples/media-bindings/expected-bundle.js
index 552a17c725a0..84634ed65e44 100644
--- a/test/js/samples/media-bindings/expected-bundle.js
+++ b/test/js/samples/media-bindings/expected-bundle.js
@@ -175,7 +175,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -295,7 +295,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/media-bindings/expected.js b/test/js/samples/media-bindings/expected.js
index 527e233cfda3..db71a78a5580 100644
--- a/test/js/samples/media-bindings/expected.js
+++ b/test/js/samples/media-bindings/expected.js
@@ -97,7 +97,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/non-imported-component/expected-bundle.js b/test/js/samples/non-imported-component/expected-bundle.js
index 85a5f677a939..f4045659d35f 100644
--- a/test/js/samples/non-imported-component/expected-bundle.js
+++ b/test/js/samples/non-imported-component/expected-bundle.js
@@ -161,7 +161,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -240,7 +240,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/non-imported-component/expected.js b/test/js/samples/non-imported-component/expected.js
index 089e8db6e5b8..2d28036e8dd9 100644
--- a/test/js/samples/non-imported-component/expected.js
+++ b/test/js/samples/non-imported-component/expected.js
@@ -57,7 +57,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js b/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
index 09775d1f81d4..0146c27bf64f 100644
--- a/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
+++ b/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -206,7 +206,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/onrender-onteardown-rewritten/expected.js b/test/js/samples/onrender-onteardown-rewritten/expected.js
index 83e8d6200fd3..87c1cd65919b 100644
--- a/test/js/samples/onrender-onteardown-rewritten/expected.js
+++ b/test/js/samples/onrender-onteardown-rewritten/expected.js
@@ -38,7 +38,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/setup-method/expected-bundle.js b/test/js/samples/setup-method/expected-bundle.js
index c30f01edb19d..b18735328177 100644
--- a/test/js/samples/setup-method/expected-bundle.js
+++ b/test/js/samples/setup-method/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -210,7 +210,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/setup-method/expected.js b/test/js/samples/setup-method/expected.js
index e4778f582657..5ec2a8fbb7f2 100644
--- a/test/js/samples/setup-method/expected.js
+++ b/test/js/samples/setup-method/expected.js
@@ -40,7 +40,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/svg-title/expected-bundle.js b/test/js/samples/svg-title/expected-bundle.js
index 2beb78a67850..44b61ea48cba 100644
--- a/test/js/samples/svg-title/expected-bundle.js
+++ b/test/js/samples/svg-title/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -225,7 +225,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/svg-title/expected.js b/test/js/samples/svg-title/expected.js
index 059d1d804d81..e3ffee8334f2 100644
--- a/test/js/samples/svg-title/expected.js
+++ b/test/js/samples/svg-title/expected.js
@@ -35,7 +35,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/title/expected-bundle.js b/test/js/samples/title/expected-bundle.js
index c37f7cb20a40..1aab21c76280 100644
--- a/test/js/samples/title/expected-bundle.js
+++ b/test/js/samples/title/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -201,7 +201,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/title/expected.js b/test/js/samples/title/expected.js
index d5546cd4c2d2..3a39eb61e9ec 100644
--- a/test/js/samples/title/expected.js
+++ b/test/js/samples/title/expected.js
@@ -31,7 +31,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/use-elements-as-anchors/expected-bundle.js b/test/js/samples/use-elements-as-anchors/expected-bundle.js
index 8a4a7817a38c..cdc0be6a0105 100644
--- a/test/js/samples/use-elements-as-anchors/expected-bundle.js
+++ b/test/js/samples/use-elements-as-anchors/expected-bundle.js
@@ -171,7 +171,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -448,7 +448,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/use-elements-as-anchors/expected.js b/test/js/samples/use-elements-as-anchors/expected.js
index 0ff85d63b09d..4732232ed24a 100644
--- a/test/js/samples/use-elements-as-anchors/expected.js
+++ b/test/js/samples/use-elements-as-anchors/expected.js
@@ -254,7 +254,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/window-binding-scroll/expected-bundle.js b/test/js/samples/window-binding-scroll/expected-bundle.js
index cac144881d58..b911b01faac8 100644
--- a/test/js/samples/window-binding-scroll/expected-bundle.js
+++ b/test/js/samples/window-binding-scroll/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment.m(target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
 }
 
 function _unmount() {
@@ -250,7 +250,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index 0c22523b61ff..0f9b4d3b454b 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -60,7 +60,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._fragment.m(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor || null);
 	}
 }
 

From 7401004a667e2514282a6951722fdd433b05d5d0 Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:09:04 +0000
Subject: [PATCH 03/11] add test for transitions on nested components

---
 .../transition-js-nested-intro/_config.js     | 21 +++++++++++++++++++
 .../transition-js-nested-intro/child.html     | 17 +++++++++++++++
 .../transition-js-nested-intro/main.html      | 10 +++++++++
 3 files changed, 48 insertions(+)
 create mode 100644 test/runtime/samples/transition-js-nested-intro/_config.js
 create mode 100644 test/runtime/samples/transition-js-nested-intro/child.html
 create mode 100644 test/runtime/samples/transition-js-nested-intro/main.html

diff --git a/test/runtime/samples/transition-js-nested-intro/_config.js b/test/runtime/samples/transition-js-nested-intro/_config.js
new file mode 100644
index 000000000000..9906be26d200
--- /dev/null
+++ b/test/runtime/samples/transition-js-nested-intro/_config.js
@@ -0,0 +1,21 @@
+export default {
+	test ( assert, component, target, window, raf ) {
+		component.set({ visible: true });
+		const div = target.querySelector( 'div' );
+		assert.equal( div.foo, 0 );
+
+		raf.tick( 50 );
+		assert.equal( div.foo, 0 );
+
+		raf.tick( 100 );
+		assert.equal( div.foo, 0.5 );
+
+		raf.tick( 125 );
+		assert.equal( div.foo, 0.75 );
+
+		raf.tick( 150 );
+		assert.equal( div.foo, 1 );
+
+		component.destroy();
+	}
+};
\ No newline at end of file
diff --git a/test/runtime/samples/transition-js-nested-intro/child.html b/test/runtime/samples/transition-js-nested-intro/child.html
new file mode 100644
index 000000000000..32a4b811522c
--- /dev/null
+++ b/test/runtime/samples/transition-js-nested-intro/child.html
@@ -0,0 +1,17 @@
+<div transition:foo><slot></slot></div>
+
+<script>
+	export default {
+		transitions: {
+			foo: function ( node, params ) {
+				return {
+					delay: 50,
+					duration: 100,
+					tick: t => {
+						node.foo = t;
+					}
+				};
+			}
+		}
+	};
+</script>
\ No newline at end of file
diff --git a/test/runtime/samples/transition-js-nested-intro/main.html b/test/runtime/samples/transition-js-nested-intro/main.html
new file mode 100644
index 000000000000..c8bf70b0ae3b
--- /dev/null
+++ b/test/runtime/samples/transition-js-nested-intro/main.html
@@ -0,0 +1,10 @@
+{{#if visible}}
+	<Child>delayed</Child>
+{{/if}}
+
+<script>
+	import Child from './Child.html';
+	export default {
+		components:{ Child }
+	};
+</script>
\ No newline at end of file

From 7b2246126e138e89621c98c8c883689a29e3adbb Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:27:46 +0000
Subject: [PATCH 04/11] fix tests on linux

---
 .../transition-js-nested-intro/Child.html       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/runtime/samples/transition-js-nested-intro/Child.html

diff --git a/test/runtime/samples/transition-js-nested-intro/Child.html b/test/runtime/samples/transition-js-nested-intro/Child.html
new file mode 100644
index 000000000000..32a4b811522c
--- /dev/null
+++ b/test/runtime/samples/transition-js-nested-intro/Child.html
@@ -0,0 +1,17 @@
+<div transition:foo><slot></slot></div>
+
+<script>
+	export default {
+		transitions: {
+			foo: function ( node, params ) {
+				return {
+					delay: 50,
+					duration: 100,
+					tick: t => {
+						node.foo = t;
+					}
+				};
+			}
+		}
+	};
+</script>
\ No newline at end of file

From ae86cf9f4b71208068968975a841383a2c3e7602 Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:30:15 +0000
Subject: [PATCH 05/11] clarify in test that its an intro test only

---
 test/runtime/samples/transition-js-nested-intro/Child.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/runtime/samples/transition-js-nested-intro/Child.html b/test/runtime/samples/transition-js-nested-intro/Child.html
index 32a4b811522c..672c5244b342 100644
--- a/test/runtime/samples/transition-js-nested-intro/Child.html
+++ b/test/runtime/samples/transition-js-nested-intro/Child.html
@@ -1,4 +1,4 @@
-<div transition:foo><slot></slot></div>
+<div in:foo><slot></slot></div>
 
 <script>
 	export default {

From 6792e77392f64c493612a61bc94e84f4bed52bd7 Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:32:41 +0000
Subject: [PATCH 06/11] some case-sensitivity thing

---
 test/runtime/samples/transition-js-nested-intro/Child.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/runtime/samples/transition-js-nested-intro/Child.html b/test/runtime/samples/transition-js-nested-intro/Child.html
index 672c5244b342..32a4b811522c 100644
--- a/test/runtime/samples/transition-js-nested-intro/Child.html
+++ b/test/runtime/samples/transition-js-nested-intro/Child.html
@@ -1,4 +1,4 @@
-<div in:foo><slot></slot></div>
+<div transition:foo><slot></slot></div>
 
 <script>
 	export default {

From 6b886d628cfbcbfdb61ce8e5a12749fb380cff89 Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:42:40 +0000
Subject: [PATCH 07/11] move `|| null`

---
 src/generators/dom/index.ts | 4 ++--
 src/shared/index.js         | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/generators/dom/index.ts b/src/generators/dom/index.ts
index 2f43286ba9c2..fdf5c893398e 100644
--- a/src/generators/dom/index.ts
+++ b/src/generators/dom/index.ts
@@ -267,7 +267,7 @@ export default function dom(
 			this._fragment.c();
 			this._fragment.${block.hasIntroMethod ? 'i' : 'm'}(this.shadowRoot, null);
 
-			if (options.target) this._mount(options.target, options.anchor || null);
+			if (options.target) this._mount(options.target, options.anchor);
 		` : deindent`
 			if (options.target) {
 				${generator.hydratable
@@ -280,7 +280,7 @@ export default function dom(
 						${options.dev && `if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the \`hydratable: true\` option");`}
 						this._fragment.c();
 					`}
-				this._mount(options.target, options.anchor || null);
+				this._mount(options.target, options.anchor);
 
 				${(generator.hasComponents || generator.hasComplexBindings || templateProperties.oncreate || generator.hasIntroTransitions) && deindent`
 					${generator.hasComponents && `this._lock = true;`}
diff --git a/src/shared/index.js b/src/shared/index.js
index bc917a6004c6..fcc4369364a1 100644
--- a/src/shared/index.js
+++ b/src/shared/index.js
@@ -185,7 +185,7 @@ export function callAll(fns) {
 }
 
 export function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 export function _unmount() {

From 270be984aceefbdc9a86542f377632e3bc35768b Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:46:42 +0000
Subject: [PATCH 08/11] fix bundle snapshots

---
 .../samples/collapses-text-around-comments/expected-bundle.js   | 2 +-
 test/js/samples/component-static-immutable/expected-bundle.js   | 2 +-
 test/js/samples/component-static-immutable2/expected-bundle.js  | 2 +-
 test/js/samples/component-static/expected-bundle.js             | 2 +-
 test/js/samples/computed-collapsed-if/expected-bundle.js        | 2 +-
 test/js/samples/css-media-query/expected-bundle.js              | 2 +-
 test/js/samples/css-shadow-dom-keyframes/expected-bundle.js     | 2 +-
 test/js/samples/deconflict-globals/expected-bundle.js           | 2 +-
 test/js/samples/do-use-dataset/expected-bundle.js               | 2 +-
 test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js   | 2 +-
 test/js/samples/dont-use-dataset-in-svg/expected-bundle.js      | 2 +-
 test/js/samples/each-block-changed-check/expected-bundle.js     | 2 +-
 test/js/samples/event-handlers-custom/expected-bundle.js        | 2 +-
 test/js/samples/head-no-whitespace/expected-bundle.js           | 2 +-
 test/js/samples/if-block-no-update/expected-bundle.js           | 2 +-
 test/js/samples/if-block-simple/expected-bundle.js              | 2 +-
 .../samples/inline-style-optimized-multiple/expected-bundle.js  | 2 +-
 test/js/samples/inline-style-optimized-url/expected-bundle.js   | 2 +-
 test/js/samples/inline-style-optimized/expected-bundle.js       | 2 +-
 test/js/samples/inline-style-unoptimized/expected-bundle.js     | 2 +-
 test/js/samples/input-without-blowback-guard/expected-bundle.js | 2 +-
 test/js/samples/legacy-default/expected-bundle.js               | 2 +-
 test/js/samples/legacy-input-type/expected-bundle.js            | 2 +-
 test/js/samples/legacy-quote-class/expected-bundle.js           | 2 +-
 test/js/samples/media-bindings/expected-bundle.js               | 2 +-
 test/js/samples/non-imported-component/expected-bundle.js       | 2 +-
 .../js/samples/onrender-onteardown-rewritten/expected-bundle.js | 2 +-
 test/js/samples/setup-method/expected-bundle.js                 | 2 +-
 test/js/samples/svg-title/expected-bundle.js                    | 2 +-
 test/js/samples/title/expected-bundle.js                        | 2 +-
 test/js/samples/use-elements-as-anchors/expected-bundle.js      | 2 +-
 test/js/samples/window-binding-scroll/expected-bundle.js        | 2 +-
 32 files changed, 32 insertions(+), 32 deletions(-)

diff --git a/test/js/samples/collapses-text-around-comments/expected-bundle.js b/test/js/samples/collapses-text-around-comments/expected-bundle.js
index 2e5855239466..e7b71a79e25f 100644
--- a/test/js/samples/collapses-text-around-comments/expected-bundle.js
+++ b/test/js/samples/collapses-text-around-comments/expected-bundle.js
@@ -171,7 +171,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/component-static-immutable/expected-bundle.js b/test/js/samples/component-static-immutable/expected-bundle.js
index 090f3ccf3b50..010d0653ce17 100644
--- a/test/js/samples/component-static-immutable/expected-bundle.js
+++ b/test/js/samples/component-static-immutable/expected-bundle.js
@@ -151,7 +151,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/component-static-immutable2/expected-bundle.js b/test/js/samples/component-static-immutable2/expected-bundle.js
index 090f3ccf3b50..010d0653ce17 100644
--- a/test/js/samples/component-static-immutable2/expected-bundle.js
+++ b/test/js/samples/component-static-immutable2/expected-bundle.js
@@ -151,7 +151,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/component-static/expected-bundle.js b/test/js/samples/component-static/expected-bundle.js
index 5853ee8b5240..4144c2ed796b 100644
--- a/test/js/samples/component-static/expected-bundle.js
+++ b/test/js/samples/component-static/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/computed-collapsed-if/expected-bundle.js b/test/js/samples/computed-collapsed-if/expected-bundle.js
index 526939174169..623bc00f5187 100644
--- a/test/js/samples/computed-collapsed-if/expected-bundle.js
+++ b/test/js/samples/computed-collapsed-if/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/css-media-query/expected-bundle.js b/test/js/samples/css-media-query/expected-bundle.js
index a05d9980f928..75bab1419916 100644
--- a/test/js/samples/css-media-query/expected-bundle.js
+++ b/test/js/samples/css-media-query/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
index ed607a1822ea..1f4848a7dd4f 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
@@ -159,7 +159,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/deconflict-globals/expected-bundle.js b/test/js/samples/deconflict-globals/expected-bundle.js
index 8bd863b9389c..3c46faeecbfd 100644
--- a/test/js/samples/deconflict-globals/expected-bundle.js
+++ b/test/js/samples/deconflict-globals/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/do-use-dataset/expected-bundle.js b/test/js/samples/do-use-dataset/expected-bundle.js
index aa771127c922..da36f627b38e 100644
--- a/test/js/samples/do-use-dataset/expected-bundle.js
+++ b/test/js/samples/do-use-dataset/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
index d532914b7e2d..7598379c5716 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
index f299b5b8e87e..baa0b132e56d 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/each-block-changed-check/expected-bundle.js b/test/js/samples/each-block-changed-check/expected-bundle.js
index e5fbf4c884c7..49cdf83001a9 100644
--- a/test/js/samples/each-block-changed-check/expected-bundle.js
+++ b/test/js/samples/each-block-changed-check/expected-bundle.js
@@ -179,7 +179,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/event-handlers-custom/expected-bundle.js b/test/js/samples/event-handlers-custom/expected-bundle.js
index 55eb888b2947..4a491f404e1a 100644
--- a/test/js/samples/event-handlers-custom/expected-bundle.js
+++ b/test/js/samples/event-handlers-custom/expected-bundle.js
@@ -159,7 +159,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/head-no-whitespace/expected-bundle.js b/test/js/samples/head-no-whitespace/expected-bundle.js
index 804d8f899163..ee2eb20de7bb 100644
--- a/test/js/samples/head-no-whitespace/expected-bundle.js
+++ b/test/js/samples/head-no-whitespace/expected-bundle.js
@@ -159,7 +159,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/if-block-no-update/expected-bundle.js b/test/js/samples/if-block-no-update/expected-bundle.js
index 2606f3de0b34..c77458dfcc77 100644
--- a/test/js/samples/if-block-no-update/expected-bundle.js
+++ b/test/js/samples/if-block-no-update/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/if-block-simple/expected-bundle.js b/test/js/samples/if-block-simple/expected-bundle.js
index 7d4b12bbbfa7..617e5260447f 100644
--- a/test/js/samples/if-block-simple/expected-bundle.js
+++ b/test/js/samples/if-block-simple/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
index 86ae0aaf8e4d..dd1832ec903e 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/inline-style-optimized-url/expected-bundle.js b/test/js/samples/inline-style-optimized-url/expected-bundle.js
index f8142a8a1270..7d91a28bdf24 100644
--- a/test/js/samples/inline-style-optimized-url/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-url/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/inline-style-optimized/expected-bundle.js b/test/js/samples/inline-style-optimized/expected-bundle.js
index 432619f817f5..8bf63d3afb0f 100644
--- a/test/js/samples/inline-style-optimized/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/inline-style-unoptimized/expected-bundle.js b/test/js/samples/inline-style-unoptimized/expected-bundle.js
index 3ecbc5cc5693..4660c8dda61d 100644
--- a/test/js/samples/inline-style-unoptimized/expected-bundle.js
+++ b/test/js/samples/inline-style-unoptimized/expected-bundle.js
@@ -163,7 +163,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/input-without-blowback-guard/expected-bundle.js b/test/js/samples/input-without-blowback-guard/expected-bundle.js
index 5c5fbeeb011d..ea6b3f75d917 100644
--- a/test/js/samples/input-without-blowback-guard/expected-bundle.js
+++ b/test/js/samples/input-without-blowback-guard/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/legacy-default/expected-bundle.js b/test/js/samples/legacy-default/expected-bundle.js
index b46e8293dabc..57b8b479fe07 100644
--- a/test/js/samples/legacy-default/expected-bundle.js
+++ b/test/js/samples/legacy-default/expected-bundle.js
@@ -181,7 +181,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/legacy-input-type/expected-bundle.js b/test/js/samples/legacy-input-type/expected-bundle.js
index f79e8420d1bf..09777070715b 100644
--- a/test/js/samples/legacy-input-type/expected-bundle.js
+++ b/test/js/samples/legacy-input-type/expected-bundle.js
@@ -165,7 +165,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/legacy-quote-class/expected-bundle.js b/test/js/samples/legacy-quote-class/expected-bundle.js
index 3ffb2890c6d6..a250e974277f 100644
--- a/test/js/samples/legacy-quote-class/expected-bundle.js
+++ b/test/js/samples/legacy-quote-class/expected-bundle.js
@@ -182,7 +182,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/media-bindings/expected-bundle.js b/test/js/samples/media-bindings/expected-bundle.js
index 84634ed65e44..f242900666fb 100644
--- a/test/js/samples/media-bindings/expected-bundle.js
+++ b/test/js/samples/media-bindings/expected-bundle.js
@@ -175,7 +175,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/non-imported-component/expected-bundle.js b/test/js/samples/non-imported-component/expected-bundle.js
index f4045659d35f..b50fb5fdbca9 100644
--- a/test/js/samples/non-imported-component/expected-bundle.js
+++ b/test/js/samples/non-imported-component/expected-bundle.js
@@ -161,7 +161,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js b/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
index 0146c27bf64f..cb69d49960c4 100644
--- a/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
+++ b/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/setup-method/expected-bundle.js b/test/js/samples/setup-method/expected-bundle.js
index b18735328177..bb00b5bab4c6 100644
--- a/test/js/samples/setup-method/expected-bundle.js
+++ b/test/js/samples/setup-method/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/svg-title/expected-bundle.js b/test/js/samples/svg-title/expected-bundle.js
index 44b61ea48cba..64f89f003320 100644
--- a/test/js/samples/svg-title/expected-bundle.js
+++ b/test/js/samples/svg-title/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/title/expected-bundle.js b/test/js/samples/title/expected-bundle.js
index 1aab21c76280..57a42c8ff0de 100644
--- a/test/js/samples/title/expected-bundle.js
+++ b/test/js/samples/title/expected-bundle.js
@@ -147,7 +147,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/use-elements-as-anchors/expected-bundle.js b/test/js/samples/use-elements-as-anchors/expected-bundle.js
index cdc0be6a0105..bd3a047e1135 100644
--- a/test/js/samples/use-elements-as-anchors/expected-bundle.js
+++ b/test/js/samples/use-elements-as-anchors/expected-bundle.js
@@ -171,7 +171,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {
diff --git a/test/js/samples/window-binding-scroll/expected-bundle.js b/test/js/samples/window-binding-scroll/expected-bundle.js
index b911b01faac8..744c2db9f4c9 100644
--- a/test/js/samples/window-binding-scroll/expected-bundle.js
+++ b/test/js/samples/window-binding-scroll/expected-bundle.js
@@ -167,7 +167,7 @@ function callAll(fns) {
 }
 
 function _mount(target, anchor) {
-	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor);
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _unmount() {

From 2e9cd4742c259ffff9d8ec4d14264be331206178 Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 18:49:49 +0000
Subject: [PATCH 09/11] fix snapshots for the actual mounting code

---
 .../samples/collapses-text-around-comments/expected-bundle.js   | 2 +-
 test/js/samples/collapses-text-around-comments/expected.js      | 2 +-
 test/js/samples/component-static-immutable/expected-bundle.js   | 2 +-
 test/js/samples/component-static-immutable/expected.js          | 2 +-
 test/js/samples/component-static-immutable2/expected-bundle.js  | 2 +-
 test/js/samples/component-static-immutable2/expected.js         | 2 +-
 test/js/samples/component-static/expected-bundle.js             | 2 +-
 test/js/samples/component-static/expected.js                    | 2 +-
 test/js/samples/computed-collapsed-if/expected-bundle.js        | 2 +-
 test/js/samples/computed-collapsed-if/expected.js               | 2 +-
 test/js/samples/css-media-query/expected-bundle.js              | 2 +-
 test/js/samples/css-media-query/expected.js                     | 2 +-
 test/js/samples/css-shadow-dom-keyframes/expected-bundle.js     | 2 +-
 test/js/samples/css-shadow-dom-keyframes/expected.js            | 2 +-
 test/js/samples/deconflict-globals/expected-bundle.js           | 2 +-
 test/js/samples/deconflict-globals/expected.js                  | 2 +-
 test/js/samples/do-use-dataset/expected-bundle.js               | 2 +-
 test/js/samples/do-use-dataset/expected.js                      | 2 +-
 test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js   | 2 +-
 test/js/samples/dont-use-dataset-in-legacy/expected.js          | 2 +-
 test/js/samples/dont-use-dataset-in-svg/expected-bundle.js      | 2 +-
 test/js/samples/dont-use-dataset-in-svg/expected.js             | 2 +-
 test/js/samples/each-block-changed-check/expected-bundle.js     | 2 +-
 test/js/samples/each-block-changed-check/expected.js            | 2 +-
 test/js/samples/event-handlers-custom/expected-bundle.js        | 2 +-
 test/js/samples/event-handlers-custom/expected.js               | 2 +-
 test/js/samples/head-no-whitespace/expected-bundle.js           | 2 +-
 test/js/samples/head-no-whitespace/expected.js                  | 2 +-
 test/js/samples/if-block-no-update/expected-bundle.js           | 2 +-
 test/js/samples/if-block-no-update/expected.js                  | 2 +-
 test/js/samples/if-block-simple/expected-bundle.js              | 2 +-
 test/js/samples/if-block-simple/expected.js                     | 2 +-
 .../samples/inline-style-optimized-multiple/expected-bundle.js  | 2 +-
 test/js/samples/inline-style-optimized-multiple/expected.js     | 2 +-
 test/js/samples/inline-style-optimized-url/expected-bundle.js   | 2 +-
 test/js/samples/inline-style-optimized-url/expected.js          | 2 +-
 test/js/samples/inline-style-optimized/expected-bundle.js       | 2 +-
 test/js/samples/inline-style-optimized/expected.js              | 2 +-
 test/js/samples/inline-style-unoptimized/expected-bundle.js     | 2 +-
 test/js/samples/inline-style-unoptimized/expected.js            | 2 +-
 test/js/samples/input-without-blowback-guard/expected-bundle.js | 2 +-
 test/js/samples/input-without-blowback-guard/expected.js        | 2 +-
 test/js/samples/legacy-default/expected-bundle.js               | 2 +-
 test/js/samples/legacy-default/expected.js                      | 2 +-
 test/js/samples/legacy-input-type/expected-bundle.js            | 2 +-
 test/js/samples/legacy-input-type/expected.js                   | 2 +-
 test/js/samples/legacy-quote-class/expected-bundle.js           | 2 +-
 test/js/samples/legacy-quote-class/expected.js                  | 2 +-
 test/js/samples/media-bindings/expected-bundle.js               | 2 +-
 test/js/samples/media-bindings/expected.js                      | 2 +-
 test/js/samples/non-imported-component/expected-bundle.js       | 2 +-
 test/js/samples/non-imported-component/expected.js              | 2 +-
 .../js/samples/onrender-onteardown-rewritten/expected-bundle.js | 2 +-
 test/js/samples/onrender-onteardown-rewritten/expected.js       | 2 +-
 test/js/samples/setup-method/expected-bundle.js                 | 2 +-
 test/js/samples/setup-method/expected.js                        | 2 +-
 test/js/samples/svg-title/expected-bundle.js                    | 2 +-
 test/js/samples/svg-title/expected.js                           | 2 +-
 test/js/samples/title/expected-bundle.js                        | 2 +-
 test/js/samples/title/expected.js                               | 2 +-
 test/js/samples/use-elements-as-anchors/expected-bundle.js      | 2 +-
 test/js/samples/use-elements-as-anchors/expected.js             | 2 +-
 test/js/samples/window-binding-scroll/expected-bundle.js        | 2 +-
 test/js/samples/window-binding-scroll/expected.js               | 2 +-
 64 files changed, 64 insertions(+), 64 deletions(-)

diff --git a/test/js/samples/collapses-text-around-comments/expected-bundle.js b/test/js/samples/collapses-text-around-comments/expected-bundle.js
index e7b71a79e25f..c1221172854a 100644
--- a/test/js/samples/collapses-text-around-comments/expected-bundle.js
+++ b/test/js/samples/collapses-text-around-comments/expected-bundle.js
@@ -252,7 +252,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index ac6fe0181b53..1b44fc3493c5 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -59,7 +59,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/component-static-immutable/expected-bundle.js b/test/js/samples/component-static-immutable/expected-bundle.js
index 010d0653ce17..c7969997a6ee 100644
--- a/test/js/samples/component-static-immutable/expected-bundle.js
+++ b/test/js/samples/component-static-immutable/expected-bundle.js
@@ -219,7 +219,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable/expected.js b/test/js/samples/component-static-immutable/expected.js
index 153c6810f2df..5a60d641c29d 100644
--- a/test/js/samples/component-static-immutable/expected.js
+++ b/test/js/samples/component-static-immutable/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable2/expected-bundle.js b/test/js/samples/component-static-immutable2/expected-bundle.js
index 010d0653ce17..c7969997a6ee 100644
--- a/test/js/samples/component-static-immutable2/expected-bundle.js
+++ b/test/js/samples/component-static-immutable2/expected-bundle.js
@@ -219,7 +219,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable2/expected.js b/test/js/samples/component-static-immutable2/expected.js
index 153c6810f2df..5a60d641c29d 100644
--- a/test/js/samples/component-static-immutable2/expected.js
+++ b/test/js/samples/component-static-immutable2/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static/expected-bundle.js b/test/js/samples/component-static/expected-bundle.js
index 4144c2ed796b..ec0d4ddff49b 100644
--- a/test/js/samples/component-static/expected-bundle.js
+++ b/test/js/samples/component-static/expected-bundle.js
@@ -215,7 +215,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static/expected.js b/test/js/samples/component-static/expected.js
index 26b13810479c..2207d7a8e32e 100644
--- a/test/js/samples/component-static/expected.js
+++ b/test/js/samples/component-static/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/computed-collapsed-if/expected-bundle.js b/test/js/samples/computed-collapsed-if/expected-bundle.js
index 623bc00f5187..c297a0346061 100644
--- a/test/js/samples/computed-collapsed-if/expected-bundle.js
+++ b/test/js/samples/computed-collapsed-if/expected-bundle.js
@@ -203,7 +203,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/computed-collapsed-if/expected.js b/test/js/samples/computed-collapsed-if/expected.js
index 5e1728bacf1d..2398f4bdee14 100644
--- a/test/js/samples/computed-collapsed-if/expected.js
+++ b/test/js/samples/computed-collapsed-if/expected.js
@@ -33,7 +33,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/css-media-query/expected-bundle.js b/test/js/samples/css-media-query/expected-bundle.js
index 75bab1419916..da3fbb3ef865 100644
--- a/test/js/samples/css-media-query/expected-bundle.js
+++ b/test/js/samples/css-media-query/expected-bundle.js
@@ -239,7 +239,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/css-media-query/expected.js b/test/js/samples/css-media-query/expected.js
index d5fa749559df..942d330947e6 100644
--- a/test/js/samples/css-media-query/expected.js
+++ b/test/js/samples/css-media-query/expected.js
@@ -49,7 +49,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
index 1f4848a7dd4f..45aa714ea280 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
@@ -221,7 +221,7 @@ class SvelteComponent extends HTMLElement {
 		this._fragment.c();
 		this._fragment.m(this.shadowRoot, null);
 
-		if (options.target) this._mount(options.target, options.anchor || null);
+		if (options.target) this._mount(options.target, options.anchor);
 	}
 
 	static get observedAttributes() {
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected.js b/test/js/samples/css-shadow-dom-keyframes/expected.js
index 39dd83e5cb96..7682ec0a406a 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected.js
@@ -39,7 +39,7 @@ class SvelteComponent extends HTMLElement {
 		this._fragment.c();
 		this._fragment.m(this.shadowRoot, null);
 
-		if (options.target) this._mount(options.target, options.anchor || null);
+		if (options.target) this._mount(options.target, options.anchor);
 	}
 
 	static get observedAttributes() {
diff --git a/test/js/samples/deconflict-globals/expected-bundle.js b/test/js/samples/deconflict-globals/expected-bundle.js
index 3c46faeecbfd..050af86e4677 100644
--- a/test/js/samples/deconflict-globals/expected-bundle.js
+++ b/test/js/samples/deconflict-globals/expected-bundle.js
@@ -211,7 +211,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/deconflict-globals/expected.js b/test/js/samples/deconflict-globals/expected.js
index b3cba40e2093..8e00df8d4a8e 100644
--- a/test/js/samples/deconflict-globals/expected.js
+++ b/test/js/samples/deconflict-globals/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/do-use-dataset/expected-bundle.js b/test/js/samples/do-use-dataset/expected-bundle.js
index da36f627b38e..ea6c4c26c0fb 100644
--- a/test/js/samples/do-use-dataset/expected-bundle.js
+++ b/test/js/samples/do-use-dataset/expected-bundle.js
@@ -233,7 +233,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/do-use-dataset/expected.js b/test/js/samples/do-use-dataset/expected.js
index 74a14dd0f911..b88636a606d5 100644
--- a/test/js/samples/do-use-dataset/expected.js
+++ b/test/js/samples/do-use-dataset/expected.js
@@ -47,7 +47,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
index 7598379c5716..b1a3d273fab4 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
@@ -237,7 +237,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected.js b/test/js/samples/dont-use-dataset-in-legacy/expected.js
index 5d47666a98df..699da1270b87 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected.js
@@ -47,7 +47,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
index baa0b132e56d..311366c7761c 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
@@ -235,7 +235,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected.js b/test/js/samples/dont-use-dataset-in-svg/expected.js
index e5cf46fcbdc4..42693672549b 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/each-block-changed-check/expected-bundle.js b/test/js/samples/each-block-changed-check/expected-bundle.js
index 49cdf83001a9..59b104ef0ef9 100644
--- a/test/js/samples/each-block-changed-check/expected-bundle.js
+++ b/test/js/samples/each-block-changed-check/expected-bundle.js
@@ -360,7 +360,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/each-block-changed-check/expected.js b/test/js/samples/each-block-changed-check/expected.js
index 68617bd2074e..f76e10d943c5 100644
--- a/test/js/samples/each-block-changed-check/expected.js
+++ b/test/js/samples/each-block-changed-check/expected.js
@@ -158,7 +158,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/event-handlers-custom/expected-bundle.js b/test/js/samples/event-handlers-custom/expected-bundle.js
index 4a491f404e1a..eaf52c8c7d58 100644
--- a/test/js/samples/event-handlers-custom/expected-bundle.js
+++ b/test/js/samples/event-handlers-custom/expected-bundle.js
@@ -233,7 +233,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/event-handlers-custom/expected.js b/test/js/samples/event-handlers-custom/expected.js
index 79eee1454a6b..ecc6f978555d 100644
--- a/test/js/samples/event-handlers-custom/expected.js
+++ b/test/js/samples/event-handlers-custom/expected.js
@@ -52,7 +52,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/head-no-whitespace/expected-bundle.js b/test/js/samples/head-no-whitespace/expected-bundle.js
index ee2eb20de7bb..fe4181879a7b 100644
--- a/test/js/samples/head-no-whitespace/expected-bundle.js
+++ b/test/js/samples/head-no-whitespace/expected-bundle.js
@@ -224,7 +224,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/head-no-whitespace/expected.js b/test/js/samples/head-no-whitespace/expected.js
index 9bf8e8370d97..9818f4211658 100644
--- a/test/js/samples/head-no-whitespace/expected.js
+++ b/test/js/samples/head-no-whitespace/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-no-update/expected-bundle.js b/test/js/samples/if-block-no-update/expected-bundle.js
index c77458dfcc77..bccbabab706d 100644
--- a/test/js/samples/if-block-no-update/expected-bundle.js
+++ b/test/js/samples/if-block-no-update/expected-bundle.js
@@ -281,7 +281,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-no-update/expected.js b/test/js/samples/if-block-no-update/expected.js
index ce1174715193..8bcac42cabfd 100644
--- a/test/js/samples/if-block-no-update/expected.js
+++ b/test/js/samples/if-block-no-update/expected.js
@@ -95,7 +95,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-simple/expected-bundle.js b/test/js/samples/if-block-simple/expected-bundle.js
index 617e5260447f..684a5aa6f16e 100644
--- a/test/js/samples/if-block-simple/expected-bundle.js
+++ b/test/js/samples/if-block-simple/expected-bundle.js
@@ -258,7 +258,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-simple/expected.js b/test/js/samples/if-block-simple/expected.js
index 35ad2dcf81a8..11d3ccbdc645 100644
--- a/test/js/samples/if-block-simple/expected.js
+++ b/test/js/samples/if-block-simple/expected.js
@@ -72,7 +72,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
index dd1832ec903e..4df73d50d2bc 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
@@ -231,7 +231,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected.js b/test/js/samples/inline-style-optimized-multiple/expected.js
index 3c84da077481..7a94993b690c 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected.js
@@ -45,7 +45,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-url/expected-bundle.js b/test/js/samples/inline-style-optimized-url/expected-bundle.js
index 7d91a28bdf24..ad89d07b5edb 100644
--- a/test/js/samples/inline-style-optimized-url/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-url/expected-bundle.js
@@ -226,7 +226,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-url/expected.js b/test/js/samples/inline-style-optimized-url/expected.js
index 8ef2fe0b150c..5a27ecfa4948 100644
--- a/test/js/samples/inline-style-optimized-url/expected.js
+++ b/test/js/samples/inline-style-optimized-url/expected.js
@@ -40,7 +40,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized/expected-bundle.js b/test/js/samples/inline-style-optimized/expected-bundle.js
index 8bf63d3afb0f..b012a321bb3b 100644
--- a/test/js/samples/inline-style-optimized/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized/expected-bundle.js
@@ -226,7 +226,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized/expected.js b/test/js/samples/inline-style-optimized/expected.js
index 0efa7e34fbb9..86dabe8d21e1 100644
--- a/test/js/samples/inline-style-optimized/expected.js
+++ b/test/js/samples/inline-style-optimized/expected.js
@@ -40,7 +40,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-unoptimized/expected-bundle.js b/test/js/samples/inline-style-unoptimized/expected-bundle.js
index 4660c8dda61d..2d36273b6ea3 100644
--- a/test/js/samples/inline-style-unoptimized/expected-bundle.js
+++ b/test/js/samples/inline-style-unoptimized/expected-bundle.js
@@ -237,7 +237,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-unoptimized/expected.js b/test/js/samples/inline-style-unoptimized/expected.js
index 89a7bc51e4fb..7d7e933c1226 100644
--- a/test/js/samples/inline-style-unoptimized/expected.js
+++ b/test/js/samples/inline-style-unoptimized/expected.js
@@ -51,7 +51,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/input-without-blowback-guard/expected-bundle.js b/test/js/samples/input-without-blowback-guard/expected-bundle.js
index ea6b3f75d917..0b5089c08dee 100644
--- a/test/js/samples/input-without-blowback-guard/expected-bundle.js
+++ b/test/js/samples/input-without-blowback-guard/expected-bundle.js
@@ -237,7 +237,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/input-without-blowback-guard/expected.js b/test/js/samples/input-without-blowback-guard/expected.js
index 7a6926b406bc..307a26c53c90 100644
--- a/test/js/samples/input-without-blowback-guard/expected.js
+++ b/test/js/samples/input-without-blowback-guard/expected.js
@@ -47,7 +47,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/legacy-default/expected-bundle.js b/test/js/samples/legacy-default/expected-bundle.js
index 57b8b479fe07..534b9d6baa83 100644
--- a/test/js/samples/legacy-default/expected-bundle.js
+++ b/test/js/samples/legacy-default/expected-bundle.js
@@ -275,7 +275,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/legacy-default/expected.js b/test/js/samples/legacy-default/expected.js
index f1edfcc6d4ee..64dc4121c042 100644
--- a/test/js/samples/legacy-default/expected.js
+++ b/test/js/samples/legacy-default/expected.js
@@ -71,7 +71,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/legacy-input-type/expected-bundle.js b/test/js/samples/legacy-input-type/expected-bundle.js
index 09777070715b..5cc1296a4f9c 100644
--- a/test/js/samples/legacy-input-type/expected-bundle.js
+++ b/test/js/samples/legacy-input-type/expected-bundle.js
@@ -224,7 +224,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/legacy-input-type/expected.js b/test/js/samples/legacy-input-type/expected.js
index 705fe79d96ff..2426c064817c 100644
--- a/test/js/samples/legacy-input-type/expected.js
+++ b/test/js/samples/legacy-input-type/expected.js
@@ -36,7 +36,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/legacy-quote-class/expected-bundle.js b/test/js/samples/legacy-quote-class/expected-bundle.js
index a250e974277f..4a20d612325d 100644
--- a/test/js/samples/legacy-quote-class/expected-bundle.js
+++ b/test/js/samples/legacy-quote-class/expected-bundle.js
@@ -251,7 +251,7 @@ function SvelteComponent(options) {
 		var nodes = children(options.target);
 		options.hydrate ? this._fragment.l(nodes) : this._fragment.c();
 		nodes.forEach(detachNode);
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/legacy-quote-class/expected.js b/test/js/samples/legacy-quote-class/expected.js
index bc489b5fcc89..de50dfa5e7b6 100644
--- a/test/js/samples/legacy-quote-class/expected.js
+++ b/test/js/samples/legacy-quote-class/expected.js
@@ -46,7 +46,7 @@ function SvelteComponent(options) {
 		var nodes = children(options.target);
 		options.hydrate ? this._fragment.l(nodes) : this._fragment.c();
 		nodes.forEach(detachNode);
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/media-bindings/expected-bundle.js b/test/js/samples/media-bindings/expected-bundle.js
index f242900666fb..8287902dffc8 100644
--- a/test/js/samples/media-bindings/expected-bundle.js
+++ b/test/js/samples/media-bindings/expected-bundle.js
@@ -295,7 +295,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/media-bindings/expected.js b/test/js/samples/media-bindings/expected.js
index db71a78a5580..a395dd4385eb 100644
--- a/test/js/samples/media-bindings/expected.js
+++ b/test/js/samples/media-bindings/expected.js
@@ -97,7 +97,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/non-imported-component/expected-bundle.js b/test/js/samples/non-imported-component/expected-bundle.js
index b50fb5fdbca9..399e3d594d8d 100644
--- a/test/js/samples/non-imported-component/expected-bundle.js
+++ b/test/js/samples/non-imported-component/expected-bundle.js
@@ -240,7 +240,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/non-imported-component/expected.js b/test/js/samples/non-imported-component/expected.js
index 2d28036e8dd9..c1637b7cc486 100644
--- a/test/js/samples/non-imported-component/expected.js
+++ b/test/js/samples/non-imported-component/expected.js
@@ -57,7 +57,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js b/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
index cb69d49960c4..783831720b76 100644
--- a/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
+++ b/test/js/samples/onrender-onteardown-rewritten/expected-bundle.js
@@ -206,7 +206,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/onrender-onteardown-rewritten/expected.js b/test/js/samples/onrender-onteardown-rewritten/expected.js
index 87c1cd65919b..1d91737faadf 100644
--- a/test/js/samples/onrender-onteardown-rewritten/expected.js
+++ b/test/js/samples/onrender-onteardown-rewritten/expected.js
@@ -38,7 +38,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/setup-method/expected-bundle.js b/test/js/samples/setup-method/expected-bundle.js
index bb00b5bab4c6..b4465e2a6be9 100644
--- a/test/js/samples/setup-method/expected-bundle.js
+++ b/test/js/samples/setup-method/expected-bundle.js
@@ -210,7 +210,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/setup-method/expected.js b/test/js/samples/setup-method/expected.js
index 5ec2a8fbb7f2..12dc0b245244 100644
--- a/test/js/samples/setup-method/expected.js
+++ b/test/js/samples/setup-method/expected.js
@@ -40,7 +40,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/svg-title/expected-bundle.js b/test/js/samples/svg-title/expected-bundle.js
index 64f89f003320..534d98b18587 100644
--- a/test/js/samples/svg-title/expected-bundle.js
+++ b/test/js/samples/svg-title/expected-bundle.js
@@ -225,7 +225,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/svg-title/expected.js b/test/js/samples/svg-title/expected.js
index e3ffee8334f2..3f7ea0b8e9c5 100644
--- a/test/js/samples/svg-title/expected.js
+++ b/test/js/samples/svg-title/expected.js
@@ -35,7 +35,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/title/expected-bundle.js b/test/js/samples/title/expected-bundle.js
index 57a42c8ff0de..e1de24a33586 100644
--- a/test/js/samples/title/expected-bundle.js
+++ b/test/js/samples/title/expected-bundle.js
@@ -201,7 +201,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/title/expected.js b/test/js/samples/title/expected.js
index 3a39eb61e9ec..0e059bbb4c67 100644
--- a/test/js/samples/title/expected.js
+++ b/test/js/samples/title/expected.js
@@ -31,7 +31,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/use-elements-as-anchors/expected-bundle.js b/test/js/samples/use-elements-as-anchors/expected-bundle.js
index bd3a047e1135..fbfb8010192e 100644
--- a/test/js/samples/use-elements-as-anchors/expected-bundle.js
+++ b/test/js/samples/use-elements-as-anchors/expected-bundle.js
@@ -448,7 +448,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/use-elements-as-anchors/expected.js b/test/js/samples/use-elements-as-anchors/expected.js
index 4732232ed24a..5f6f27c742b6 100644
--- a/test/js/samples/use-elements-as-anchors/expected.js
+++ b/test/js/samples/use-elements-as-anchors/expected.js
@@ -254,7 +254,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/window-binding-scroll/expected-bundle.js b/test/js/samples/window-binding-scroll/expected-bundle.js
index 744c2db9f4c9..0fca60a0f846 100644
--- a/test/js/samples/window-binding-scroll/expected-bundle.js
+++ b/test/js/samples/window-binding-scroll/expected-bundle.js
@@ -250,7 +250,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index 0f9b4d3b454b..59009aeb9b99 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -60,7 +60,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor || null);
+		this._mount(options.target, options.anchor);
 	}
 }
 

From b8beb002a10edb1363157fefc7f85ffa5f86bb5a Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 19:05:09 +0000
Subject: [PATCH 10/11] remove file

---
 .../transition-js-nested-intro/Child.html       | 17 -----------------
 .../transition-js-nested-intro/child.html       | 17 -----------------
 2 files changed, 34 deletions(-)
 delete mode 100644 test/runtime/samples/transition-js-nested-intro/Child.html
 delete mode 100644 test/runtime/samples/transition-js-nested-intro/child.html

diff --git a/test/runtime/samples/transition-js-nested-intro/Child.html b/test/runtime/samples/transition-js-nested-intro/Child.html
deleted file mode 100644
index 32a4b811522c..000000000000
--- a/test/runtime/samples/transition-js-nested-intro/Child.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<div transition:foo><slot></slot></div>
-
-<script>
-	export default {
-		transitions: {
-			foo: function ( node, params ) {
-				return {
-					delay: 50,
-					duration: 100,
-					tick: t => {
-						node.foo = t;
-					}
-				};
-			}
-		}
-	};
-</script>
\ No newline at end of file
diff --git a/test/runtime/samples/transition-js-nested-intro/child.html b/test/runtime/samples/transition-js-nested-intro/child.html
deleted file mode 100644
index 32a4b811522c..000000000000
--- a/test/runtime/samples/transition-js-nested-intro/child.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<div transition:foo><slot></slot></div>
-
-<script>
-	export default {
-		transitions: {
-			foo: function ( node, params ) {
-				return {
-					delay: 50,
-					duration: 100,
-					tick: t => {
-						node.foo = t;
-					}
-				};
-			}
-		}
-	};
-</script>
\ No newline at end of file

From f9d606a5c9f7cfe18dafe81696debfbf0243c812 Mon Sep 17 00:00:00 2001
From: ekhaled <me.khaled@gmail.com>
Date: Tue, 6 Mar 2018 19:05:39 +0000
Subject: [PATCH 11/11] re-add Child.html

---
 .../transition-js-nested-intro/Child.html       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/runtime/samples/transition-js-nested-intro/Child.html

diff --git a/test/runtime/samples/transition-js-nested-intro/Child.html b/test/runtime/samples/transition-js-nested-intro/Child.html
new file mode 100644
index 000000000000..32a4b811522c
--- /dev/null
+++ b/test/runtime/samples/transition-js-nested-intro/Child.html
@@ -0,0 +1,17 @@
+<div transition:foo><slot></slot></div>
+
+<script>
+	export default {
+		transitions: {
+			foo: function ( node, params ) {
+				return {
+					delay: 50,
+					duration: 100,
+					tick: t => {
+						node.foo = t;
+					}
+				};
+			}
+		}
+	};
+</script>
\ No newline at end of file