If we create an array of objects using new Array(len).fil({}); and then add a key in any of the objects, it gets reflected in all the 3 objects

Question

If we create an array of objects using new Array(3).fill({}); and then add any key in any of the objects, it gets reflected in all the 3 objects.

I made an array of obje

Answer 1

You put the same object at 3 different places. It's still the same.

If you want 3 different objects, you may do this for example:

const arr = new Array(3).fill().map(()=>({}));