<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Map and  Set</title>
</head>
<body>
  <h2>Map Object</h2>

  <script>
    // Creating a Map
    let myMap = new Map();

    // Adding key-value pairs
    myMap.set('name', 'John');
    myMap.set(42, 'Answer to the Ultimate Question');
    myMap.set({ key: 'obj' }, 'Value for object key');

    // Accessing values
    console.log(myMap.get('name')); // Output: 'John'

    // Iterating through key-value pairs
    // myMap.forEach((value, key) => {
    //   document.write(`${key}: ${value}<br>`);
    // });
  </script>
</body>
</html>
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