<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Event.cancelBubble</title>
  <link rel="author" title="Chris Rebert" href="http://chrisrebert.com">
  <link rel="help" href="https://dom.spec.whatwg.org/#dom-event-cancelbubble">
  <meta name="flags" content="dom">
  <script src="../../resources/testharness.js"></script>
  <script src="../../resources/testharnessreport.js"></script>
</head>
<body>
  <div id="outer">
    <div id="middle">
      <div id="inner"></div>
    </div>
  </div>
  <scrip