JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">

JavaScript

var myMap = new Map([
  ['hot', {
    'temperature': 100
  }],
  ['warm', {
    'temperature': 50
  }],
  ['cold', {
    'temperature': 0
  }],
]);

var data = [{
    id: 1,
    map: myMap.get('hot')
  },
  {
    id: 2,
    map: myMap.get('warm')
  },
  {
    id: 3,
    map: myMap.get('cold')
  },
  {
    id: 4,
    map: myMap.get('hot')
  },
]
$(document).ready(function() {
  data.filter(x => x.id == 4)[0].map.temperature = 10;
  console.log(data);
});