Javascript appending object doesn't guarantee order

Question

I have looked at this question in stack overflow about objects guaranteeing order. Does JavaScript Guarantee Object Property Order?

some says they guarantee, some s

Answer 1

I think what you're looking for is a Map() object. See here -> Map and Set

const arrayObject = [
  {id:'a123', bar:'hello'}, 
  {id:'a321', bar: 'foo'},
  {id:'a234', bar: 'more'},
  {id:'a735', bar: 'words'},
  {id:'a167', bar: 'added'},
  {id:'a857', bar: 'now'},
];

var newObj = new Map();

for (var i=0; i