Js change object inside array in for each loop

Question

I want to change the current object in for each loop and it does not work, Why it is not working and how can i do this?

var arr = [{num: 1}, {num: 2}];

arr.         


        

Answer 1

You are not working on the object so changes are not transferred.

You can do this instead:

arr.forEach(function(item, ind, array) {
  array[ind] = {somethingElse: 1}
});