mdn-polyfills - npm Package Compare versions

Comparing version 2.2.0 to 3.0.0

Array.of.js

@@ -1,1 +0,1 @@
-!function(r){function e(o){if(t[o])return t[o].exports;var u=t[o]={exports:{},id:o,loaded:!1};return r[o].call(u.exports,u,u.exports,e),u.loaded=!0,u.exports}var t={};return e.m=r,e.c=t,e.p="",e(0)}([function(r,e,t){"use strict";function o(r){return r&&r.__esModule?r:{default:r}}var u=t(1),n=o(u);Array.of||(Array.of=n.default)},function(r,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.default=function(){return Array.prototype.slice.call(arguments)}}]);
+!function(){"use strict";var r=function(){return Array.prototype.slice.call(arguments)};Array.of||(Array.of=r)}();

Array.prototype.filter.js

@@ -1,1 +0,1 @@
-!function(r){function t(o){if(e[o])return e[o].exports;var n=e[o]={exports:{},id:o,loaded:!1};return r[o].call(n.exports,n,n.exports,t),n.loaded=!0,n.exports}var e={};return t.m=r,t.c=e,t.p="",t(0)}([function(r,t,e){"use strict";function o(r){return r&&r.__esModule?r:{default:r}}var n=e(2),i=o(n);Array.prototype.filter||(Array.prototype.filter=i.default)},,function(r,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(r){if(void 0===this||null===this)throw new TypeError;var t=Object(this),e=t.length>>>0;if("function"!=typeof r)throw new TypeError;for(var o=[],n=arguments.length>=2?arguments[1]:void 0,i=0;i<e;i++)if(i in t){var u=t[i];r.call(n,u,i,t)&&o.push(u)}return o}}]);
+!function(){"use strict";var r=function(r){if(void 0===this||null===this)throw new TypeError;var t=Object(this),i=t.length>>>0;if("function"!=typeof r)throw new TypeError;for(var o=[],e=arguments.length>=2?arguments[1]:void 0,n=0;n<i;n++)if(n in t){var f=t[n];r.call(e,f,n,t)&&o.push(f)}return o};Array.prototype.filter||(Array.prototype.filter=r)}();

Array.prototype.find.js

@@ -1,1 +0,1 @@
-!function(r){function e(n){if(t[n])return t[n].exports;var o=t[n]={exports:{},id:n,loaded:!1};return r[n].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var t={};return e.m=r,e.c=t,e.p="",e(0)}([function(r,e,t){"use strict";function n(r){return r&&r.__esModule?r:{default:r}}var o=t(3),u=n(o);Array.prototype.find||(Array.prototype.find=u.default)},,,function(r,e){"use strict";function t(r){if(null==this)throw new TypeError("Array.prototype.find called on null or undefined");if("function"!=typeof r)throw new TypeError("predicate must be a function");for(var e=Object(this),t=e.length>>>0,n=arguments[1],o=void 0,u=0;u<t;u++)if(o=e[u],r.call(n,o,u,e))return o}Object.defineProperty(e,"__esModule",{value:!0}),e.default=t}]);
+!function(){"use strict";function r(r){if(null==this)throw new TypeError("Array.prototype.find called on null or undefined");if("function"!=typeof r)throw new TypeError("predicate must be a function");for(var t=Object(this),n=t.length>>>0,o=arguments[1],e=void 0,i=0;i<n;i++)if(e=t[i],r.call(o,e,i,t))return e}Array.prototype.find||(Array.prototype.find=r)}();

Array.prototype.forEach.js

@@ -1,1 +0,1 @@
-!function(r){function t(o){if(e[o])return e[o].exports;var n=e[o]={exports:{},id:o,loaded:!1};return r[o].call(n.exports,n,n.exports,t),n.loaded=!0,n.exports}var e={};return t.m=r,t.c=e,t.p="",t(0)}([function(r,t,e){"use strict";function o(r){return r&&r.__esModule?r:{default:r}}var n=e(4),i=o(n);Array.prototype.forEach||(Array.prototype.forEach=i.default)},,,,function(r,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(r,t){var e,o;if(null===this)throw new TypeError(" this is null or not defined");var n=Object(this),i=n.length>>>0;if("function"!=typeof r)throw new TypeError(r+" is not a function");for(arguments.length>1&&(e=t),o=0;o<i;){var u;o in n&&(u=n[o],r.call(e,u,o,n)),o++}}}]);
+!function(){"use strict";var r=function(r,t){var o,n;if(null===this)throw new TypeError(" this is null or not defined");var i=Object(this),e=i.length>>>0;if("function"!=typeof r)throw new TypeError(r+" is not a function");for(arguments.length>1&&(o=t),n=0;n<e;){var f;n in i&&(f=i[n],r.call(o,f,n,i)),n++}};Array.prototype.forEach||(Array.prototype.forEach=r)}();

Array.prototype.from.js

@@ -1,1 +0,1 @@
-!function(r){function t(e){if(n[e])return n[e].exports;var o=n[e]={exports:{},id:e,loaded:!1};return r[e].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var n={};return t.m=r,t.c=n,t.p="",t(0)}([function(r,t){"use strict";Array.from||(Array.from=function(){var r=Object.prototype.toString,t=function(t){return"function"==typeof t||"[object Function]"===r.call(t)},n=function(r){var t=Number(r);return isNaN(t)?0:0!==t&&isFinite(t)?(t>0?1:-1)*Math.floor(Math.abs(t)):t},e=Math.pow(2,53)-1,o=function(r){var t=n(r);return Math.min(Math.max(t,0),e)};return function(r){var n=this,e=Object(r);if(null==r)throw new TypeError("Array.from requires an array-like object - not null or undefined");var a,i=arguments.length>1?arguments[1]:void 0;if("undefined"!=typeof i){if(!t(i))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(a=arguments[2])}for(var u,f=o(e.length),c=t(n)?Object(new n(f)):new Array(f),l=0;l<f;)u=e[l],i?c[l]="undefined"==typeof a?i(u,l):i.call(a,u,l):c[l]=u,l+=1;return c.length=f,c}}())}]);
+!function(){"use strict";Array.from||(Array.from=function(){var r=Object.prototype.toString,n=function(n){return"function"==typeof n||"[object Function]"===r.call(n)},t=function(r){var n=Number(r);return isNaN(n)?0:0!==n&&isFinite(n)?(n>0?1:-1)*Math.floor(Math.abs(n)):n},e=Math.pow(2,53)-1,o=function(r){var n=t(r);return Math.min(Math.max(n,0),e)};return function(r){var t=this,e=Object(r);if(null==r)throw new TypeError("Array.from requires an array-like object - not null or undefined");var i,a=arguments.length>1?arguments[1]:void 0;if(void 0!==a){if(!n(a))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(i=arguments[2])}for(var u,f=o(e.length),c=n(t)?Object(new t(f)):new Array(f),h=0;h<f;)u=e[h],c[h]=a?void 0===i?a(u,h):a.call(i,u,h):u,h+=1;return c.length=f,c}}())}();

Array.prototype.includes.js

@@ -1,1 +0,1 @@
-!function(r){function e(n){if(t[n])return t[n].exports;var o=t[n]={exports:{},id:n,loaded:!1};return r[n].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var t={};return e.m=r,e.c=t,e.p="",e(0)}({0:function(r,e,t){"use strict";function n(r){return r&&r.__esModule?r:{default:r}}var o=t(5),u=n(o);Array.prototype.includes||(Array.prototype.includes=u.default)},5:function(r,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.default=function(r){if(null==this)throw new TypeError("Array.prototype.includes called on null or undefined");var e=Object(this),t=parseInt(e.length,10)||0;if(0===t)return!1;var n,o=parseInt(arguments[1],10)||0;o>=0?n=o:(n=t+o,n<0&&(n=0));for(var u;n<t;){if(u=e[n],r===u||r!==r&&u!==u)return!0;n++}return!1}}});
+!function(){"use strict";var r=function(r){if(null==this)throw new TypeError("Array.prototype.includes called on null or undefined");var t=Object(this),e=parseInt(t.length,10)||0;if(0===e)return!1;var n,o=parseInt(arguments[1],10)||0;o>=0?n=o:(n=e+o)<0&&(n=0);for(var i;n<e;){if(i=t[n],r===i||r!==r&&i!==i)return!0;n++}return!1};Array.prototype.includes||(Array.prototype.includes=r)}();

Object.assign.js

@@ -1,1 +0,1 @@
-!function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return e[n].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}({0:function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}var o=r(6),u=n(o);"function"!=typeof Object.assign&&(Object.assign=u.default)},6:function(e,t){"use strict";function r(e){if(void 0===e||null===e)throw new TypeError("Cannot convert undefined or null to object");for(var t=Object(e),r=1;r<arguments.length;r++){var n=arguments[r];if(void 0!==n&&null!==n)for(var o in n)n.hasOwnProperty(o)&&(t[o]=n[o])}return t}Object.defineProperty(t,"__esModule",{value:!0}),t.default=r}});
+!function(){"use strict";function n(n){if(void 0===n||null===n)throw new TypeError("Cannot convert undefined or null to object");for(var t=Object(n),o=1;o<arguments.length;o++){var r=arguments[o];if(void 0!==r&&null!==r)for(var e in r)r.hasOwnProperty(e)&&(t[e]=r[e])}return t}"function"!=typeof Object.assign&&(Object.assign=n)}();

Object.create.js

@@ -1,1 +0,1 @@
-!function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return e[n].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}({0:function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}var o=r(7),u=n(o);"function"!=typeof Object.create&&(Object.create=(0,u.default)())},7:function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e){var t=function(){};return function(r,n){if(r!==Object(r))throw TypeError("Argument must be an object, or null");t.prototype=r||{};var o=new t;return t.prototype=null,n!==e&&Object.defineProperties(o,n),null===r&&(o.__proto__=null),o}}}});
+!function(){"use strict";"function"!=typeof Object.create&&(Object.create=function(t){var e=function(){};return function(n,r){if(n!==Object(n))throw TypeError("Argument must be an object, or null");e.prototype=n||{};var o=new e;return e.prototype=null,r!==t&&Object.defineProperties(o,r),null===n&&(o.__proto__=null),o}}())}();

package.json

 {
   "name": "mdn-polyfills",
-  "version": "2.2.0",
+  "version": "3.0.0",
   "description": "MDN polyfills",
   "scripts": {
-    "prepublish": "webpack",
+    "lint": "eslint src/",
+    "prepublish": "npm run lint && node rollup.build.js",
     "test": "ava --tap | tap-nyan"
@@ -19,3 +20,5 @@ },
     "includes",
+    "of",
     "assign",
+    "create",
     "array.from",
@@ -37,8 +40,13 @@ "array.find",
   "devDependencies": {
-    "ava": "^0.16.0",
-    "babel-cli": "^6.10.1",
-    "babel-loader": "^6.2.4",
-    "babel-preset-es2015": "^6.9.0",
-    "tap-nyan": "0.0.2",
-    "webpack": "^1.13.1"
+    "ava": "^0.19.1",
+    "babel-cli": "^6.24.1",
+    "babel-eslint": "^7.2.3",
+    "babel-plugin-external-helpers": "^6.22.0",
+    "babel-preset-es2015": "^6.24.1",
+    "babelrc-rollup": "^3.0.0",
+    "eslint": "^3.19.0",
+    "rollup": "^0.41.6",
+    "rollup-plugin-babel": "^2.7.1",
+    "rollup-plugin-uglify": "^1.0.2",
+    "tap-nyan": "^1.1.0"
   },
@@ -45,0 +53,0 @@ "ava": {

README.md

 # Polyfills copied from MDN [![Build Status](https://travis-ci.org/msn0/mdn-polyfills.svg?branch=master)](http://travis-ci.org/msn0/mdn-polyfills)
 
-> [MDN](https://developer.mozilla.org) polyfills. Ready to be used as ES6 modules.
-
+> [MDN](https://developer.mozilla.org) polyfills. A collection of side-effect ECMAScript modules. Minimized, mangled and extremally small thanks to [Rollup](http://rollupjs.org) - next-generation ES6 module bundler. 
 # Installation
@@ -16,3 +15,3 @@
 ```js
-import 'mdn-polyfills/Object.assign';
+import 'mdn-polyfills/Object.assign'; // 333 bytes
 ```
@@ -23,3 +22,3 @@
 ```js
-import 'mdn-polyfills/Object.create';
+import 'mdn-polyfills/Object.create'; // 328 bytes
 ```
@@ -30,3 +29,3 @@
 ```js
-import 'mdn-polyfills/Array.prototype.find';
+import 'mdn-polyfills/Array.prototype.find'; // 361 bytes
 ```
@@ -37,3 +36,3 @@
 ```js
-import 'mdn-polyfills/Array.prototype.from';
+import 'mdn-polyfills/Array.prototype.from'; // 840 bytes
 ```
@@ -44,3 +43,3 @@
 ```js
-import 'mdn-polyfills/Array.prototype.forEach';
+import 'mdn-polyfills/Array.prototype.forEach'; // 364 bytes
 ```
@@ -51,3 +50,3 @@
 ```js
-import 'mdn-polyfills/Array.prototype.filter';
+import 'mdn-polyfills/Array.prototype.filter'; // 352 bytes
 ```
@@ -58,3 +57,3 @@
 ```js
-import 'mdn-polyfills/Array.prototype.includes';
+import 'mdn-polyfills/Array.prototype.includes'; // 388 bytes
 ```
@@ -65,3 +64,3 @@
 ```js
-import 'mdn-polyfills/Array.of';
+import 'mdn-polyfills/Array.of'; // 115 bytes
 ```
@@ -68,0 +67,0 @@

src/Array.of/index.js

 import of from './of';
 
 if (!Array.of) {
-  Array.of = of;
+    Array.of = of;
 }

src/Array.of/of.js

 export default function () {
-  return Array.prototype.slice.call(arguments);
+    return Array.prototype.slice.call(arguments);
 };

src/Array.of/spec.js

@@ -5,5 +5,5 @@ import test from 'ava';
 test('should create array from arguments', t => {
-  const actual = of('foo', 2, null, {});
+    const actual = of('foo', 2, null, {});
 
-  t.deepEqual(actual, ['foo', 2, null, {}]);
+    t.deepEqual(actual, ['foo', 2, null, {}]);
 });

src/Array.prototype.filter/filter.js

 export default function (fun/*, thisArg*/) {
-  'use strict';
+    if (this === void 0 || this === null) {
+        throw new TypeError();
+    }
 
-  if (this === void 0 || this === null) {
-    throw new TypeError();
-  }
+    var t = Object(this);
+    var len = t.length >>> 0;
+    if (typeof fun !== 'function') {
+        throw new TypeError();
+    }
 
-  var t = Object(this);
-  var len = t.length >>> 0;
-  if (typeof fun !== 'function') {
-    throw new TypeError();
-  }
+    var res = [];
+    var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
+    for (var i = 0; i < len; i++) {
+        if (i in t) {
+            var val = t[i];
 
-  var res = [];
-  var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
-  for (var i = 0; i < len; i++) {
-    if (i in t) {
-      var val = t[i];
-
       // NOTE: Technically this should Object.defineProperty at
@@ -25,9 +23,9 @@ //       the next index, as push can be affected by
       //       rare, so use the more-compatible alternative.
-      if (fun.call(thisArg, val, i, t)) {
-        res.push(val);
-      }
+            if (fun.call(thisArg, val, i, t)) {
+                res.push(val);
+            }
+        }
     }
-  }
 
-  return res;
+    return res;
 };

src/Array.prototype.filter/index.js

 import filter from './filter';
 
 if (!Array.prototype.filter) {
-  Array.prototype.filter = filter;
+    Array.prototype.filter = filter;
 }

src/Array.prototype.filter/spec.js

@@ -5,9 +5,9 @@ import test from 'ava';
 test('should filter out values', t => {
-  const filtered = filter.call([12, 5, 8, 130, 44], isBigEnough);
+    const filtered = filter.call([12, 5, 8, 130, 44], isBigEnough);
 
-  t.deepEqual(filtered, [12, 130, 44]);
+    t.deepEqual(filtered, [12, 130, 44]);
 });
 
 function isBigEnough(value) {
-  return value >= 10;
+    return value >= 10;
 }

src/Array.prototype.find/find.js

 export default function find(predicate) {
-  if (this == null) {
-    throw new TypeError('Array.prototype.find called on null or undefined');
-  }
-  if (typeof predicate !== 'function') {
-    throw new TypeError('predicate must be a function');
-  }
-  let list = Object(this);
-  let length = list.length >>> 0;
-  let thisArg = arguments[1];
-  let value;
+    if (this == null) {
+        throw new TypeError('Array.prototype.find called on null or undefined');
+    }
+    if (typeof predicate !== 'function') {
+        throw new TypeError('predicate must be a function');
+    }
+    let list = Object(this);
+    let length = list.length >>> 0;
+    let thisArg = arguments[1];
+    let value;
 
-  for (let i = 0; i < length; i++) {
-    value = list[i];
-    if (predicate.call(thisArg, value, i, list)) {
-      return value;
+    for (let i = 0; i < length; i++) {
+        value = list[i];
+        if (predicate.call(thisArg, value, i, list)) {
+            return value;
+        }
     }
-  }
-  return undefined;
+    return undefined;
 };

src/Array.prototype.find/index.js

 import find from './find';
 
 if (!Array.prototype.find) {
-  Array.prototype.find = find;
+    Array.prototype.find = find;
 }

src/Array.prototype.find/spec.js

@@ -5,36 +5,36 @@ import test from 'ava';
 test('should find cherries', t => {
-  const inventory = [
+    const inventory = [
     { name: 'apples', quantity: 2 },
     { name: 'bananas', quantity: 0 },
     { name: 'cherries', quantity: 5 }
-  ];
+    ];
 
-  t.deepEqual(find.call(inventory, findCherries), { name: 'cherries', quantity: 5 });
+    t.deepEqual(find.call(inventory, findCherries), { name: 'cherries', quantity: 5 });
 });
 
 test('should find primes', t => {
-  t.deepEqual(find.call([4, 5, 8, 12], isPrime), 5);
+    t.deepEqual(find.call([4, 5, 8, 12], isPrime), 5);
 });
 
 test('should return undefined if not found', t => {
-  t.deepEqual(find.call([4, 6, 8, 12], isPrime), undefined);
+    t.deepEqual(find.call([4, 6, 8, 12], isPrime), undefined);
 });
 
 test('only the first one should be found', t => {
-  t.deepEqual(find.call([4, 5, 8, 12, 17], isPrime), 5);
+    t.deepEqual(find.call([4, 5, 8, 12, 17], isPrime), 5);
 });
 
 function findCherries(fruit) {
-  return fruit.name === 'cherries';
+    return fruit.name === 'cherries';
 }
 
 function isPrime(element) {
-  let start = 2;
-  while (start <= Math.sqrt(element)) {
-    if (element % start++ < 1) {
-      return false;
+    let start = 2;
+    while (start <= Math.sqrt(element)) {
+        if (element % start++ < 1) {
+            return false;
+        }
     }
-  }
-  return element > 1;
+    return element > 1;
 }
 

src/Array.prototype.forEach/forEach.js

 export default function (callback, thisArg) {
 
-  var T, k;
+    var T, k;
 
-  if (this === null) {
-    throw new TypeError(' this is null or not defined');
-  }
+    if (this === null) {
+        throw new TypeError(' this is null or not defined');
+    }
 
   // 1. Let O be the result of calling toObject() passing the
   // |this| value as the argument.
-  var O = Object(this);
+    var O = Object(this);
 
@@ -16,23 +16,23 @@ // 2. Let lenValue be the result of calling the Get() internal
   // 3. Let len be toUint32(lenValue).
-  var len = O.length >>> 0;
+    var len = O.length >>> 0;
 
   // 4. If isCallable(callback) is false, throw a TypeError exception.
   // See: http://es5.github.com/#x9.11
-  if (typeof callback !== "function") {
-    throw new TypeError(callback + ' is not a function');
-  }
+    if (typeof callback !== 'function') {
+        throw new TypeError(callback + ' is not a function');
+    }
 
   // 5. If thisArg was supplied, let T be thisArg; else let
   // T be undefined.
-  if (arguments.length > 1) {
-    T = thisArg;
-  }
+    if (arguments.length > 1) {
+        T = thisArg;
+    }
 
   // 6. Let k be 0
-  k = 0;
+    k = 0;
 
   // 7. Repeat, while k < len
-  while (k < len) {
+    while (k < len) {
 
-    var kValue;
+        var kValue;
 
@@ -45,16 +45,16 @@ // a. Let Pk be ToString(k).
     // c. If kPresent is true, then
-    if (k in O) {
+        if (k in O) {
 
       // i. Let kValue be the result of calling the Get internal
       // method of O with argument Pk.
-      kValue = O[k];
+            kValue = O[k];
 
       // ii. Call the Call internal method of callback with T as
       // the this value and argument list containing kValue, k, and O.
-      callback.call(T, kValue, k, O);
+            callback.call(T, kValue, k, O);
+        }
+    // d. Increase k by 1.
+        k++;
     }
-    // d. Increase k by 1.
-    k++;
-  }
   // 8. return undefined
 };

src/Array.prototype.forEach/index.js

 import forEach from './forEach';
 
 if (!Array.prototype.forEach) {
-  Array.prototype.forEach = forEach;
+    Array.prototype.forEach = forEach;
 }

src/Array.prototype.forEach/spec.js

@@ -5,10 +5,10 @@ import test from 'ava';
 test('should iterate through elements', t => {
-  const array = ['b', 'a', 'r'];
-  const result = [];
+    const array = ['b', 'a', 'r'];
+    const result = [];
 
-  forEach.call(array, element => {
-    result.push(element);
-  });
+    forEach.call(array, element => {
+        result.push(element);
+    });
 
-  t.deepEqual(array, result);
+    t.deepEqual(array, result);
 });

src/Array.prototype.from/index.js

 // Production steps of ECMA-262, Edition 6, 22.1.2.1
 // Reference: https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
 if (!Array.from) {
-  Array.from = (function () {
-    var toStr = Object.prototype.toString;
-    var isCallable = function (fn) {
-      return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
-    };
-    var toInteger = function (value) {
-      var number = Number(value);
-      if (isNaN(number)) { return 0; }
-      if (number === 0 || !isFinite(number)) { return number; }
-      return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
-    };
-    var maxSafeInteger = Math.pow(2, 53) - 1;
-    var toLength = function (value) {
-      var len = toInteger(value);
-      return Math.min(Math.max(len, 0), maxSafeInteger);
-    };
+    Array.from = (function () {
+        var toStr = Object.prototype.toString;
+        var isCallable = function (fn) {
+            return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
+        };
+        var toInteger = function (value) {
+            var number = Number(value);
+            if (isNaN(number)) { return 0; }
+            if (number === 0 || !isFinite(number)) { return number; }
+            return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
+        };
+        var maxSafeInteger = Math.pow(2, 53) - 1;
+        var toLength = function (value) {
+            var len = toInteger(value);
+            return Math.min(Math.max(len, 0), maxSafeInteger);
+        };
 
     // The length property of the from method is 1.
-    return function from(arrayLike/*, mapFn, thisArg */) {
+        return function from(arrayLike/*, mapFn, thisArg */) {
       // 1. Let C be the this value.
-      var C = this;
+            var C = this;
 
       // 2. Let items be ToObject(arrayLike).
-      var items = Object(arrayLike);
+            var items = Object(arrayLike);
 
       // 3. ReturnIfAbrupt(items).
-      if (arrayLike == null) {
-        throw new TypeError("Array.from requires an array-like object - not null or undefined");
-      }
+            if (arrayLike == null) {
+                throw new TypeError('Array.from requires an array-like object - not null or undefined');
+            }
 
       // 4. If mapfn is undefined, then let mapping be false.
-      var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
-      var T;
-      if (typeof mapFn !== 'undefined') {
+            var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
+            var T;
+            if (typeof mapFn !== 'undefined') {
         // 5. else
         // 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
-        if (!isCallable(mapFn)) {
-          throw new TypeError('Array.from: when provided, the second argument must be a function');
-        }
+                if (!isCallable(mapFn)) {
+                    throw new TypeError('Array.from: when provided, the second argument must be a function');
+                }
 
         // 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
-        if (arguments.length > 2) {
-          T = arguments[2];
-        }
-      }
+                if (arguments.length > 2) {
+                    T = arguments[2];
+                }
+            }
 
       // 10. Let lenValue be Get(items, "length").
       // 11. Let len be ToLength(lenValue).
-      var len = toLength(items.length);
+            var len = toLength(items.length);
 
       // 13. If IsConstructor(C) is true, then
-      // 13. a. Let A be the result of calling the [[Construct]] internal method of C with an argument list containing the single item len.
+      // 13. a. Let A be the result of calling the [[Construct]] internal method of C with an argument list
+      //        containing the single item len.
       // 14. a. Else, Let A be ArrayCreate(len).
-      var A = isCallable(C) ? Object(new C(len)) : new Array(len);
+            var A = isCallable(C) ? Object(new C(len)) : new Array(len);
 
       // 16. Let k be 0.
-      var k = 0;
+            var k = 0;
       // 17. Repeat, while k < len… (also steps a - h)
-      var kValue;
-      while (k < len) {
-        kValue = items[k];
-        if (mapFn) {
-          A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
-        } else {
-          A[k] = kValue;
-        }
-        k += 1;
-      }
+            var kValue;
+            while (k < len) {
+                kValue = items[k];
+                if (mapFn) {
+                    A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
+                } else {
+                    A[k] = kValue;
+                }
+                k += 1;
+            }
       // 18. Let putStatus be Put(A, "length", len, true).
-      A.length = len;
+            A.length = len;
       // 20. Return A.
-      return A;
-    };
-  }());
+            return A;
+        };
+    }());
 }

src/Array.prototype.includes/includes.js

 export default function (searchElement /*, fromIndex*/) {
-  'use strict';
-  if (this == null) {
-    throw new TypeError('Array.prototype.includes called on null or undefined');
-  }
+    if (this == null) {
+        throw new TypeError('Array.prototype.includes called on null or undefined');
+    }
 
-  var O = Object(this);
-  var len = parseInt(O.length, 10) || 0;
-  if (len === 0) {
-    return false;
-  }
-  var n = parseInt(arguments[1], 10) || 0;
-  var k;
-  if (n >= 0) {
-    k = n;
-  } else {
-    k = len + n;
-    if (k < 0) {
-      k = 0;
+    var O = Object(this);
+    var len = parseInt(O.length, 10) || 0;
+    if (len === 0) {
+        return false;
     }
-  }
-  var currentElement;
-  while (k < len) {
-    currentElement = O[k];
-    if (searchElement === currentElement ||
+    var n = parseInt(arguments[1], 10) || 0;
+    var k;
+    if (n >= 0) {
+        k = n;
+    } else {
+        k = len + n;
+        if (k < 0) {
+            k = 0;
+        }
+    }
+    var currentElement;
+    while (k < len) {
+        currentElement = O[k];
+        if (searchElement === currentElement ||
       (searchElement !== searchElement && currentElement !== currentElement)) { // NaN !== NaN
-      return true;
+            return true;
+        }
+        k++;
     }
-    k++;
-  }
-  return false;
+    return false;
 };

src/Array.prototype.includes/index.js

 import includes from './includes';
 
 if (!Array.prototype.includes) {
-  Array.prototype.includes = includes;
+    Array.prototype.includes = includes;
 }

src/Array.prototype.includes/spec.js

@@ -5,9 +5,9 @@ import test from 'ava';
 test('should determine whether an array includes a certain element', t => {
-  const array = [1, 2, 3];
+    const array = [1, 2, 3];
 
-  t.true(includes.call(array, 2));
-  t.false(includes.call(array, 4));
-  t.false(includes.call(array, 3, 3));
-  t.true(includes.call(array, 3, -1));
-  t.true(includes.call([1, 2, NaN], NaN));
+    t.true(includes.call(array, 2));
+    t.false(includes.call(array, 4));
+    t.false(includes.call(array, 3, 3));
+    t.true(includes.call(array, 3, -1));
+    t.true(includes.call([1, 2, NaN], NaN));
 });

src/Object.assign/assign.js

 export default function assign(target) {
-  if (target === undefined || target === null) {
-    throw new TypeError('Cannot convert undefined or null to object');
-  }
+    if (target === undefined || target === null) {
+        throw new TypeError('Cannot convert undefined or null to object');
+    }
 
-  let output = Object(target);
-  for (let index = 1; index < arguments.length; index++) {
-    let source = arguments[index];
-    if (source !== undefined && source !== null) {
-      for (let nextKey in source) {
-        if (source.hasOwnProperty(nextKey)) {
-          output[nextKey] = source[nextKey];
+    let output = Object(target);
+    for (let index = 1; index < arguments.length; index++) {
+        let source = arguments[index];
+        if (source !== undefined && source !== null) {
+            for (let nextKey in source) {
+                if (source.hasOwnProperty(nextKey)) {
+                    output[nextKey] = source[nextKey];
+                }
+            }
         }
-      }
     }
-  }
-  return output;
+    return output;
 }

src/Object.assign/index.js

 import assign from './assign';
 
-if (typeof Object.assign != 'function') {
-  Object.assign = assign;
+if (typeof Object.assign !== 'function') {
+    Object.assign = assign;
 }

src/Object.assign/spec.js

@@ -5,16 +5,15 @@ import test from 'ava';
 test('should merge objects', t => {
-  const foo = { foo: 'foo' };
-  const bar = { bar: 'bar' };
+    const foo = { foo: 'foo' };
+    const bar = { bar: 'bar' };
 
-  t.deepEqual(assign(foo, bar), { foo: 'foo', bar: 'bar' });
+    t.deepEqual(assign(foo, bar), { foo: 'foo', bar: 'bar' });
 });
 
 test('should clone object', t => {
-  const foo = { foo: 'foo' };
+    const foo = { foo: 'foo' };
 
-  const bar = assign({}, foo);
+    const bar = assign({}, foo);
 
-  t.not(foo, bar);
-  t.deepEqual(foo, bar);
+    t.not(foo, bar);
+    t.deepEqual(foo, bar);
 });
-

src/Object.create/create.js

 export default function(undefined) {
-  var Temp = function() {};
-  return function (prototype, propertiesObject) {
-    if(prototype !== Object(prototype)) {
-      throw TypeError(
+    var Temp = function() {};
+    return function (prototype, propertiesObject) {
+        if(prototype !== Object(prototype)) {
+            throw TypeError(
         'Argument must be an object, or null'
       );
-    }
-    Temp.prototype = prototype || {};
-    var result = new Temp();
-    Temp.prototype = null;
-    if (propertiesObject !== undefined) {
-      Object.defineProperties(result, propertiesObject);
-    }
+        }
+        Temp.prototype = prototype || {};
+        var result = new Temp();
+        Temp.prototype = null;
+        if (propertiesObject !== undefined) {
+            Object.defineProperties(result, propertiesObject);
+        }
 
     // to imitate the case of Object.create(null)
-    if(prototype === null) {
-       result.__proto__ = null;
-    }
-    return result;
-  };
+        if(prototype === null) {
+            result.__proto__ = null;
+        }
+        return result;
+    };
 };

src/Object.create/index.js

 import create from './create';
 
 if (typeof Object.create !== 'function') {
-  Object.create = create();
+    Object.create = create();
 }

src/Object.create/spec.js

@@ -5,7 +5,7 @@ import test from 'ava';
 test('should create object with given prototype', t => {
-  const foo = { foo: 'foo' };
+    const foo = { foo: 'foo' };
 
-  const object = create()(foo);
+    const object = create()(foo);
 
-  t.deepEqual(object.__proto__, { foo: 'foo' });
+    t.deepEqual(object.__proto__, { foo: 'foo' });
 });

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Improved metrics

Number of package files

38

increased by2.7%

Lines of code

391

increased by4.55%

Worsened metrics

Total package byte prevSize

20313

decreased by-1.73%

Dev dependency count

11

increased by83.33%

Number of lines in readme file

63

decreased by-1.56%

No dependency changes