<!DOCTYPE html>
<html lang="en">
<head>
<title>JavaScript str.match() function</title>
</head>
<body>
<script type="text/javascript">
var str="Hello Student!";
document.write(str.match("hello student!") + "<br />");
document.write(str.match("HELLO STUDENT!") + "<br />");
document.write(str.match("Hello Student!") + "<br />");
document.write(str.match("hello Student"));
</script>
</body>
</html>
