| 'use strict'; | 
| var $ = require('../internals/export'); | 
| var $map = require('../internals/array-iteration').map; | 
| var arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support'); | 
|   | 
| var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map'); | 
|   | 
| // `Array.prototype.map` method | 
| // https://tc39.es/ecma262/#sec-array.prototype.map | 
| // with adding support of @@species | 
| $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, { | 
|   map: function map(callbackfn /* , thisArg */) { | 
|     return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); | 
|   } | 
| }); |