<html>
  <head>
    <meta charset="utf-8" />
    <title>Hello, world!</title>
  </head>
  <body>
    <a
      id="targetBlankLink"
      target="_blank"
      rel="opener"
      href="newSession_child.html"
      >target="_blank"</a
    >
    <a
      id="noOpenerLink"
      target="_blank"
      rel="noopener"
      href="http://example.com"
      >rel="noopener"</a
    >
  </body>
</html>
