3 lines
		
	
	
		
			118 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			3 lines
		
	
	
		
			118 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|   | export default function _isNativeFunction(fn) { | ||
|  |   return Function.toString.call(fn).indexOf("[native code]") !== -1; | ||
|  | } |