Try This Editor

Source Code:

<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<script src="../../../ajax/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("#hide").click(function(){
    $("h1").hide();
  });
  $("#show").click(function(){
    $("h1").show();
  });
});
</script>
</head>
<body>
<h1>Click "Hide" button to hide me</h1>
<button id="hide">Hide</button>
<button id="show">Show</button>
</body>
</html>

Output Preview :

www.c4learn.com/tutorials/ - Try it yourself