Here we take an example in which we specify the ToolTip in javasctipt. When we put our mouse over on the paragraph the tooltip will be show. (Here we take a paragraph as a tooltip.
<html>
<head>
<script type="text/javascript">
function getmytooltip(x)
{
document.getElementById('mytooltip').innerHTML=x;
}
function reset()
{
document.getElementById('mytooltip').innerHTML="";
}
</script>
</head>
<body>
<p onmouseover="getmytooltip('My name is mahak garg')"
onmouseout="reset()">Mahak</p>
<p id="mytooltip"></p>
</body>
</html>
Here mytooltip is the second paragraph which is used as tooltip.
Output: