| 'use strict'; | 
| var $ = require('../internals/export'); | 
| var uncurryThis = require('../internals/function-uncurry-this'); | 
| var IndexedObject = require('../internals/indexed-object'); | 
| var toIndexedObject = require('../internals/to-indexed-object'); | 
| var arrayMethodIsStrict = require('../internals/array-method-is-strict'); | 
|   | 
| var nativeJoin = uncurryThis([].join); | 
|   | 
| var ES3_STRINGS = IndexedObject !== Object; | 
| var FORCED = ES3_STRINGS || !arrayMethodIsStrict('join', ','); | 
|   | 
| // `Array.prototype.join` method | 
| // https://tc39.es/ecma262/#sec-array.prototype.join | 
| $({ target: 'Array', proto: true, forced: FORCED }, { | 
|   join: function join(separator) { | 
|     return nativeJoin(toIndexedObject(this), separator === undefined ? ',' : separator); | 
|   } | 
| }); |