<!DOCTYPE html>
<html>
<head>
<title>JavaScript</title>
<script>
var str = " JavaScript is a Great is Language";
var a = str.length; /* Length Method */
var b = str.toLowerCase(); /* LowerCase Method */
var c = str.toUpperCase(); /* UpperCase Method */
var d = str.includes("ipt"); /* Include Method */
var e = str.startsWith("Java"); /* StartWith Method */
var f = str.endsWith("age"); /* EndWith Method */
var g = str.search("is"); /* Search Method */
var h = str.match(/is/g); /* Match Method */
var i = str.indexOf("is"); /* IndexOf Method */
var j = str.lastIndexOf("is"); /* LastIndexOf Method */
var k = str.replace("JavaScript","PHP"); /* Replace Method */
var l = str.trim(); /* Trim Method */
document.write(a + "<br>");
document.write(b + "<br>");
document.write(c + "<br>");
document.write(d + "<br>");
document.write(e + "<br>");
document.write(f + "<br>");
document.write(g + "<br>");
document.write(h + "<br>");
document.write(i + "<br>");
document.write(j + "<br>");
document.write(k + "<br>");
alert(l);
</script>
</head>
<body>
</body>
</html>