18 lines
		
	
	
		
			460 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			18 lines
		
	
	
		
			460 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | 'use strict' | ||
|  | 
 | ||
|  | var experimentalWarnings = new Set(); | ||
|  | 
 | ||
|  | function emitExperimentalWarning(feature) { | ||
|  |   if (experimentalWarnings.has(feature)) return; | ||
|  |   var msg = feature + ' is an experimental feature. This feature could ' + | ||
|  |        'change at any time'; | ||
|  |   experimentalWarnings.add(feature); | ||
|  |   process.emitWarning(msg, 'ExperimentalWarning'); | ||
|  | } | ||
|  | 
 | ||
|  | function noop() {} | ||
|  | 
 | ||
|  | module.exports.emitExperimentalWarning = process.emitWarning | ||
|  |   ? emitExperimentalWarning | ||
|  |   : noop; |