Search-3

JavaScript search function will search for a specified string and return the output "Contains learnkode" if string is matched.

<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>

 <script type="text/javascript">
  var re = /learnkode/gi;
  var str = "i love learnkode.";
  if (str.search(re) == -1) {
      document.write("Does not contain learnkode" );
  } else {
      document.write("Contains learnkode" );
  }
 </script>
</body>
</html>

Output