test-console-evaluation-context-selector-child.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html lang="en">

  <head>

    <meta charset="utf-8">

  </head>

  <body>

    <h2>iframe</h2>

    <button class="stop-me">Stop Me!</button>

    <script>

      "use strict";

      console.log("iframe", document);

      var id = new URLSearchParams(document.location.search).get("id");

      document.querySelector("h2").id = id;

      document.title = `${id}|${document.location.host}`;

      document.addEventListener("click", function() {

        // eslint-disable-next-line no-unused-vars

        const localVar = document;

        // eslint-disable-next-line no-debugger

        debugger;

});

    </script>

  </body>

</html>