5 lines
		
	
	
	
		
			116 B
			
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			5 lines
		
	
	
	
		
			116 B
			
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| exports.twicePromise = function (promise) {
 | |
|   return promise.then(function (value) {
 | |
|     return value * 2;
 | |
|   });
 | |
| };
 | 
