<!DOCTYPE html>
<html>
<script>
  console.log("loading file_window_close_and_open.html");
  addEventListener("load", function() {
    console.log("got load event!");
    let link = document.querySelector("a");
    if (window.location.hash === "#noopener") {
      link.setAttribute("rel", "noopener");
    } else if (window.location.hash === "#opener") {
      link.setAttribute("rel", "opener");
    }
    link.click();
  });
</script>
<body>
  <h1>close and re-open popup</h1>
  <a href="file_broadcast_load.html" target="_blank" onclick="window.close()">close and open</a>
</body>
</html>
