JQuery Focus

In this example The focus() method triggers the focus event and it occur when textbox get focused.

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("input").focus(function(){
    $("span").css("display", "inline").fadeOut(3000);
  });
});
</script>
<style>
span {
  display: none;
}
</style>
</head>
<body>

<h3>Enter text:-</h3><input type ="text">

<span style="color: mediumvioletred;font-size: 30px; font-family: 'Times New Roman', Times, serif">Learnkode will help you to be a great coder!</span>
</body>
</html>

Output