post-message-devtool/popup.html at main · oferlmntr/post-message-devtool · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>postMessage DevTools</title>
  <style>
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
      width: 300px;
      padding: 15px;
      margin: 0;
    }
    h1 {
      font-size: 16px;
      margin-top: 0;
    }
    p {
      font-size: 14px;
      color: #444;
    }
    .footer {
      margin-top: 15px;
      font-size: 12px;
      color: #888;
    }
    a {
      color: #0077cc;
      text-decoration: none;
    }
    a:hover {
      text-decoration: underline;
    }
    .instructions {
      background-color: #f7f7f7;
      border-radius: 4px;
      padding: 10px;
      margin: 10px 0;
    }
  </style>
</head>
<body>
  <h1>postMessage DevTools</h1>
  <p>A tool for debugging postMessage events on web pages.</p>

  <div class="instructions">
    <p>To use this extension:</p>
    <ol>
      <li>Open Chrome DevTools (F12 or Cmd+Opt+I)</li>
      <li>Find the "postMessage" tab in the DevTools panel</li>
      <li>Start capturing and inspecting postMessage events</li>
    </ol>
  </div>

  <div class="footer">
    View <a href="https://github.com/rohitcoder/postMessage-DevTools" target="_blank">GitHub repository</a> for documentation
  </div>
</body>
</html>