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Editing: es.array.includes.js
'use strict'; var $ = require('../internals/export'); var $includes = require('../internals/array-includes').includes; var fails = require('../internals/fails'); var addToUnscopables = require('../internals/add-to-unscopables'); // FF99+ bug var BROKEN_ON_SPARSE = fails(function () { return !Array(1).includes(); }); // `Array.prototype.includes` method // https://tc39.es/ecma262/#sec-array.prototype.includes $({ target: 'Array', proto: true, forced: BROKEN_ON_SPARSE }, { includes: function includes(el /* , fromIndex = 0 */) { return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); } }); // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables addToUnscopables('includes');
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