remove and take backup of dom Element and add agin in dom

by Keval Bhatt

HTML

<body>
    <div id="asdf"><p id="outer"></p></div>
    <script type="text/javascript">
        var insert = document.createElement('div');
        var text = document.createTextNode('ladygaga');
        insert.appendChild(text);
        document.getElementById('outer').appendChild(insert);
        var e = document.getElementById('asdf')
        console.log(e.innerHTML);
          backupElem = e.cloneNode(true);
           // Your tinkering with the original
        e.parentNode.replaceChild(backupElem, e);
        console.log(e.innerHTML);
    </script>
</body>