JavaScript function to check whether an `input` is an array or not

JavaScript function to check whether an `input` is an array or not

by Rahul Saraswat

JavaScript

function checkArray(input){
	//console.log(Array.isArray(input));
  //console.log(input instanceof Array);
  //console.log(Object.prototype.toString.call(input)=='[object Array]');
	if(Array.isArray(input)==true){
  	return true;
  }
  else{
  	return false;
  }
}


console.log(checkArray('abc'));
console.log(checkArray([1,'a',12,'abc']));
console.log(checkArray(15));
console.log(checkArray(null));