4 lines
		
	
	
		
			102 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			4 lines
		
	
	
		
			102 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
export const isArray = obj => {
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  return Object.prototype.toString.call(obj) === '[object Array]';
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};
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