| 'use strict'; | 
| var $ = require('../internals/export'); | 
| var copyWithin = require('../internals/array-copy-within'); | 
| var addToUnscopables = require('../internals/add-to-unscopables'); | 
|   | 
| // `Array.prototype.copyWithin` method | 
| // https://tc39.es/ecma262/#sec-array.prototype.copywithin | 
| $({ target: 'Array', proto: true }, { | 
|   copyWithin: copyWithin | 
| }); | 
|   | 
| // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables | 
| addToUnscopables('copyWithin'); |