3 lines
		
	
	
		
			87 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			3 lines
		
	
	
		
			87 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | declare function isInteger(argument: unknown): argument is number; | ||
|  | 
 | ||
|  | export = isInteger; |