<!doctype html>
<html>
  <head>
    <meta charset="UTF-8">
    <title>Page creating ten popups</title>
  </head>
  <body>
    <script type="text/javascript">
      for (let i = 0; i < 10; i++) {
        window.open("https://example.com");
      }
    </script>
  </body>
</html>
