test/e2e/resources/memory/dom-objects.html

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  Copyright 2020 The Chromium Authors. All rights reserved.
  Use of this source code is governed by a BSD-style license that can be
  found in the LICENSE file.
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<h1>Memory Panel (Heap profiler) Test</h1>
<script>
    function onChange(e) {
      console.log('onChange ' + e.matches);
    }
    var m = window.matchMedia('(min-width: 1400px)');
    m.addListener(onChange);
    m = window.matchMedia('(min-height: 1800px)');
    m.addListener(onChange);
    console.log('Created 2 MediaQueryList elements');
</script>