JavaScript Program to Change Case of Text
Write a JavaScript program to change case of text either uppercase or lowercase.
Source Code
<html>
<head>
<title>Text Case change </title>
<script>
function toUpper()
{
var text = document.getElementById('panel').innerHTML
document.getElementById('panel').innerHTML = text.toUpperCase()
}
function toLower()
{
var text = document.getElementById('panel').innerHTML
document.getElementById('panel').innerHTML = text.toLowerCase()
}
</script>
</head>
<body>
<p id="panel">Click on button to change case.</p>
<input type="button" value="UPPERCASE" onclick="toUpper()"/>
<input type="button" value="lowercase" onclick="toLower()"/>
</body>
</html>
Output
