debug-js-workshop/03.DOM-breakpoints.html at master · SBeator/debug-js-workshop · GitHub

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<html>
  <head>
    <style>
      button:hover {
        color: red;
      }

      button:active {
        color: green;
      }

      button:focus {
        color: orange;
      }

      button {
        display: block;
        margin: 10px;
      }
    </style>
  </head>
  <body>

      <h1>DOM breakpoints</h1>
      <ul>
        <li>Break on subtree modifications</li>
        <li>Break on attribute modifications</li>
        <li>Break on node removal</li>
        <li>:acitve, :focus ...</li>
      </ul>

      <button id="click-to-expand">Click me to add a item</button>
      <button id="click-to-remove">Click me to move a item</button>
      <button id="click-to-color">Click me to change item's color</button>
      <ul id="panel">
      </ul>

      <script src="03.DOM-breakpoints.js"></script>
  </body>
</html>