add a new export: feature list

package.json

@@ -17,19 +17,19 @@
     "dist"
   ],
   "dependencies": {
-    "browserslist": "^1.0.1",
-    "caniuse-db": "^1.0.30000346",
-    "lodash.memoize": "^4.1.0",
-    "lodash.uniq": "^4.3.0",
-    "shelljs": "^0.7.0"
+    "browserslist": "^1.3.6",
+    "caniuse-db": "^1.0.30000529",
+    "lodash.memoize": "^4.1.2",
+    "lodash.uniq": "^4.5.0",
+    "shelljs": "^0.7.4"
   },
   "devDependencies": {
     "babel": "^4.7.16",
     "babel-tape-runner": "^1.3.1",
-    "jshint": "^2.5.10",
+    "jshint": "^2.9.3",
     "npmpub": "^3.1.0",
     "tap-spec": "^4.1.1",
-    "tape": "^4.5.1"
+    "tape": "^4.6.0"
   },
   "scripts": {
     "build": "babel src --out-dir dist",

src/index.js

@@ -5,11 +5,9 @@ import {contains, parseCaniuseData, cleanBrowsersList} from "./utils"
 import db from "caniuse-db/data.json"
 
 const features = db.data
-
 const featuresList = Object.keys(features)
 
-
-var browsers
+let browsers
 function setBrowserScope(browserList) {
   browsers = cleanBrowsersList(browserList)
 }
@@ -18,7 +16,7 @@ function getBrowserScope() {
   return browsers
 }
 
-var parse = memoize(parseCaniuseData, function(feature, browsers) {
+const parse = memoize(parseCaniuseData, function(feature, browsers) {
   return feature.title + browsers
 })
 
@@ -70,4 +68,12 @@ function getLatestStableBrowsers() {
 
 setBrowserScope()
 
-export {getSupport, isSupported, find, getLatestStableBrowsers, setBrowserScope, getBrowserScope}
+export {
+  featuresList as features,
+  getSupport,
+  isSupported,
+  find,
+  getLatestStableBrowsers,
+  setBrowserScope,
+  getBrowserScope
+}

test/index.js

@@ -13,6 +13,12 @@ test("browserscope tests", (t) => {
   t.end()
 })
 
+test("features test", (t) => {
+  t.ok(Array.isArray(caniuse.features), "a feature list is exported")
+  t.ok(caniuse.features.length > 0, "the feature list is not empty")
+  t.end()
+})
+
 test("find tests", (t) => {
   t.deepEqual(caniuse.find("radius"), ["border-radius"], "`find` should find border-radius")
   t.deepEqual(caniuse.find("canaillou"), [], "non-existent property should return an empty array")
@@ -58,7 +64,7 @@ test("getSupport tests", (t) => {
   let borderRadiusSupport = {
     safari: { y: 3.1, x: 4, '#1': 6.1 },
     opera: { n: 10, y: 10.5 },
-    op_mini: {},
+    op_mini: { n: 5 },
     ios_saf: { y: 3.2, x: 3.2 },
     ie_mob: { y: 10 },
     edge: { y: 12 },
@@ -69,7 +75,6 @@ test("getSupport tests", (t) => {
     and_uc: { y: 9.9 },
     // workaround for https://github.com/Nyalab/caniuse-api/issues/19
     and_chr: { y: parseInt(Object.keys(borderRadiusFeature.stats.and_chr).filter(v => borderRadiusFeature.stats.and_chr[v] === "y").pop()) },
-    samsung: { y: 4 }
   }
 
   t.deepEqual(caniuse.getSupport("border-radius"), borderRadiusSupport, "border-radius support is ok")

test/utils.js

@@ -17,7 +17,7 @@ test("parseCaniuseData should work", (t) => {
   let correctSupport = {
     safari: { y: 3.1, x: 4, '#1': 6.1 },
     opera: { n: 10, y: 10.5 },
-    op_mini: { },
+    op_mini: { n: 5 },
     ios_saf: { y: 3.2, x: 3.2 },
     ie_mob: { y: 10 },
     ie: { n: 8, y: 9 },
@@ -28,7 +28,6 @@ test("parseCaniuseData should work", (t) => {
     and_uc: { y: 9.9 },
     // workaround for https://github.com/Nyalab/caniuse-api/issues/19
     and_chr: { y: parseInt(Object.keys(borderRadiusFeature.stats.and_chr).filter(v => borderRadiusFeature.stats.and_chr[v] === "y").pop()) },
-    samsung: { y: 4 }
   }
 
   t.deepEqual(parseCaniuseData(borderRadiusFeature, browsers), correctSupport, "border-radius support is correct")