<html>
<head>
<meta charset="utf-8">
<script>
"use strict";

function showNotification1() {
  var options = {
      dir: undefined,
      lang: undefined,
      body: "Test body 1",
      tag: "Test tag",
      icon: undefined,
  };
  var n = new Notification("Test title", options);
  n.addEventListener("click", function(event) {
    event.preventDefault();
  });
  return n;
}

function showNotification2() {
  var options = {
      dir: undefined,
      lang: undefined,
      body: "Test body 2",
      tag: "Test tag",
      icon: undefined,
  };
  return new Notification("Test title", options);
}
</script>
</head>
<body>
<form id="notificationForm" onsubmit="showNotification();">
  <input type="submit" value="Show notification" id="submit"/>
</form>
</body>
</html>
