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<ul id="demo"> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> <mce:script type="text/javascript"><!-- var ul = document.getElementById('demo'), newLi = document.createElement('li'); newLi.innerHTML = 0; ul.insertBefore(newLi, ul.firstChild); // --></mce:script>
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