jQuery <input> handle key up event

Description

jQuery <input> handle key up event

View in separate window 

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Executing a Function on Keyup Event in jQuery</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<style>
    p{//from  ww w.  j  av a2 s  . c o  m
        padding: 10px;
        background: lightgreen;
        display: none;
    }
    div{
        margin: 20px 0;
    }
</style>
<script>
$(document).ready(function(){
    var i = 0;
    $('input[type="text"]').keyup(function(){
        $("span").text(i += 1);
        $("p").show().fadeOut();
    });
});
</script>
</head>
<body>
    <input type="text">
    <div>Keyup: <span>0</span></div>
  <div>Enter something inside the input box and see the result.</div>
    <p>Keyup is triggered.</p>
</body>
</html>



PreviousNext

Related