mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 11:44:31 +01:00 
			
		
		
		
	* Automated assertion message update: Array.from * Automated assertion message update: Array.isArray * Automated assertion message update: Array length property * Automated assertion message update: Array.of * Automated assertion message update: Array * Automated assertion message update: Array.prototype.at * Automated assertion message update: Array.prototype.concat * Automated assertion message update: compareArray -> assert.compareArray
		
			
				
	
	
		
			18 lines
		
	
	
		
			497 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			497 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2015 Leonardo Balter. All rights reserved.
 | |
| // This code is governed by the license found in the LICENSE file.
 | |
| /*---
 | |
| esid: sec-array.from
 | |
| description: Throws a TypeError if items argument is null
 | |
| info: |
 | |
|   22.1.2.1 Array.from ( items [ , mapfn [ , thisArg ] ] )
 | |
| 
 | |
|   ...
 | |
|   4. Let usingIterator be GetMethod(items, @@iterator).
 | |
|   5. ReturnIfAbrupt(usingIterator).
 | |
|   ...
 | |
| ---*/
 | |
| 
 | |
| assert.throws(TypeError, function() {
 | |
|   Array.from(null);
 | |
| }, 'Array.from(null) throws a TypeError exception');
 |