ScratchExtensions/test2.html at main · pooiod/ScratchExtensions · GitHub

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<!DOCTYPE html>
<html>
<head>
  <title>HTML testing page</title>
  <script>
    async function renderClipboard() {
      try {
        const text = await navigator.clipboard.readText();
        document.open();
        document.write(text);
        document.close();
      } catch (error) {
        const textarea = document.createElement('textarea');
        textarea.placeholder = 'Paste your HTML here';
        textarea.style.width = '100%';
        textarea.style.height = '100vh';
        document.body.appendChild(textarea);
        textarea.focus();
        textarea.addEventListener('input', () => {
          document.open();
          document.write(textarea.value);
          document.close();
        });
      }
    }
    window.onload = renderClipboard;
  </script>
</head>
<body></body>
</html>