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<head>
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  <title>Incrementing and Decrementing Operators</title>
</head>

<body>
  
  <h2>Incrementing and Decrementing Operators</h2>

  <script>
     var x;
  // Declaring Variable

  x = 10;
  document.write('x = ', x, `<br>`);
  document.write('++x = ', ++x,  `<br>`); // Outputs: 11
  document.write('x = ', x, `<br><br>`);   // Outputs: 11


  x = 10;
  document.write('x = ', x, `<br>`);
  document.write('x++ = ', x++, `<br>`); // Outputs: 10
  document.write('x = ', x, `<br><br>`);   // Outputs: 11

  x = 10;
  document.write('x = ', x, `<br>`);
  document.write('--x = ', --x, `<br>`); // Outputs: 9
  document.write('x = ', x, `<br><br>`);   // Outputs: 9

  x = 10;
  document.write('x = ', x, `<br>`);
  document.write('x-- = ', x--, `<br>`); // Outputs: 10
  document.write('x = ', x);   // Outputs: 9
  </script>

</body>
</html>
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