Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("input").keydown(function(){
        $("input").css("background-color", "yellow");
    });
    $("input").keyup(function(){
        $("input").css("background-color", "pink");
    });
});
</script>
</head>
<body>

Enter your name: <input type="text">

<p>Enter your name in the input field above. It will change background color on keydown and keyup.</p>

</body>
</html>