26 lines
		
	
	
		
			528 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			26 lines
		
	
	
		
			528 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | 'use strict'; | ||
|  | 
 | ||
|  | Object.defineProperty(exports, '__esModule', { | ||
|  |   value: true | ||
|  | }); | ||
|  | exports.default = validatePattern; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. | ||
|  |  * | ||
|  |  * This source code is licensed under the MIT license found in the | ||
|  |  * LICENSE file in the root directory of this source tree. | ||
|  |  */ | ||
|  | function validatePattern(pattern) { | ||
|  |   if (pattern) { | ||
|  |     try { | ||
|  |       // eslint-disable-next-line no-new
 | ||
|  |       new RegExp(pattern, 'i'); | ||
|  |     } catch (e) { | ||
|  |       return false; | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   return true; | ||
|  | } |