From fe5f7358152e9cf122434ee117d06ba80d77ba5a Mon Sep 17 00:00:00 2001
From: Luke Edwards <luke.edwards05@gmail.com>
Date: Thu, 13 Dec 2018 18:41:20 -0800
Subject: [PATCH] golf: inline `options` defaults;

- 672 gz / 558 br
---
 src/index.mjs | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/index.mjs b/src/index.mjs
index ed5fb0f6..ee45579c 100644
--- a/src/index.mjs
+++ b/src/index.mjs
@@ -52,24 +52,20 @@ function prefetcher(url) {
  * @param {function} options.timeoutFn - Custom timeout function
  */
 export default function (options) {
-  options = Object.assign({
-    timeout: 2e3,
-    timeoutFn: requestIdleCallback,
-    el: document,
-  }, options);
+  options = options || {};
 
   observer.priority = !!options.priority;
 
-  options.timeoutFn(() => {
+  (options.timeoutFn || requestIdleCallback)(() => {
     // If URLs are given, prefetch them.
     if (options.urls) {
       options.urls.forEach(prefetcher);
     } else {
       // If not, find all links and use IntersectionObserver.
-      Array.from(options.el.querySelectorAll('a'), link => {
+      Array.from((options.el || document).querySelectorAll('a'), link => {
         observer.observe(link);
         toPrefetch.add(link.href);
       });
     }
-  }, {timeout: options.timeout});
+  }, {timeout: options.timeout || 2e3});
 }