Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/fast/dom/importNodeHTML.html 

<html>
    <head>
            <title>importNode</title>
    </head>
    <body>
            <div id="container">
                    <p>This is a simple test of both importNode and cloneNode, created from an example that demonstrated a bug in importNode.</p>
                    <div style="background: yellow;">The original node:</div>
                    <div id="original" style="background: #7F7FFF; padding: 3px">Outer bit<div style="color: yellow; background: blue; margin: 3px;">Inner bit.</div></div>
                    <div style="background: yellow;">Copied with importNode():</div>
                    <div id="cloneTitle" style="background: yellow;">Copied with cloneNode():</div>
                    <script type="text/javascript">
                        document.getElementById('container').insertBefore(document.importNode(document.getElementById('original'), true), document.getElementById('cloneTitle'));
                        document.getElementById('container').appendChild(document.getElementById('original').cloneNode(true));
                    </script>
            </div>
    </body>
</html>