th-addon-options.html

<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <link rel="stylesheet" href="th-addon-options.css">
  </head>
  <body>
    <h1>Addon Options</h1>
    <div>
      <label for="test_bool">test_bool</label>
      <input type="checkbox" class="option-input" id="test_bool" name="test_bool">
    </div>
    <div>
      <label for="test_number">test_number</label>
      <input type="number" class="option-input" id="test_number" name="test_number">
    </div>
    <div>
      <label for="test_string">test_string</label>
      <input type="text" class="option-input" id="test_string" name="test_string">
    </div>
    <script src="th-addon-options-onload.js" type="module"></script>
  </body>
</html>