22 lines
		
	
	
		
			705 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			705 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
 | |
| var $ = require('../internals/export');
 | |
| var $find = require('../internals/array-iteration').find;
 | |
| var addToUnscopables = require('../internals/add-to-unscopables');
 | |
| 
 | |
| var FIND = 'find';
 | |
| var SKIPS_HOLES = true;
 | |
| 
 | |
| // Shouldn't skip holes
 | |
| if (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; });
 | |
| 
 | |
| // `Array.prototype.find` method
 | |
| // https://tc39.es/ecma262/#sec-array.prototype.find
 | |
| $({ target: 'Array', proto: true, forced: SKIPS_HOLES }, {
 | |
|   find: function find(callbackfn /* , that = undefined */) {
 | |
|     return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
 | |
|   }
 | |
| });
 | |
| 
 | |
| // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
 | |
| addToUnscopables(FIND);
 | 
