In nodeJs is there a way to loop through an array without using array size?

Question

Let\'s say I have

myArray = [\'item1\', \'item2\']

I tried

for (var item in myArray) {console.log(item)}

It

Answer 1

You can use Array.forEach

var myArray = ['1','2',3,4]

myArray.forEach(function(value){
  console.log(value);
});

Answer 2

Use the built-in Javascript function called map. .map() will do the exact thing you're looking for!