LastIndexOf-2

JavaScript lastIndexOf() function has 2 parameters one is searched value and the started element. See the code snippet:

<!DOCTYPE html>
<html>
 <head>
    <title>Welcome to LearnKode - A code learning platform</title>
</head>
  <body>
<p>Click the button to locate the last occurance.</p>
<button onclick="lastOccurance()">Find the position of string</button>
<p id="sample"></p>
<script>
function lastOccurance() {
    var str = "i love learnkode.";
    var n = str.lastIndexOf("love",2);
    document.getElementById("sample").innerHTML = n;
}
</script>
      </body>
</html>

Output