<html>
<h1>CUBE using JavaScript</h1>
<form>
Enter No:<input type="text" id="number" name="number"/><br/>
<input type="button" value="cube" onclick="getcube()"/>
</form>
<script type="text/javascript">
function getcube()
{
var number=document.getElementById("number").value;
alert(number*number*number);
}
</script>
</html>
