4 lines
		
	
	
		
			74 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			4 lines
		
	
	
		
			74 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | module.exports = function sign(number) { | ||
|  | 	return number >= 0 ? 1 : -1; | ||
|  | }; |