Home >>jQuery Tutorial >jQuery keypress() Method
jQuery keypress() method in jQuery is used to add a function or triggers the keypress event to run when a keypress event occurs.
Syntax:Trigger the keypress event for the selected elements: $(selector).keypress() Attach a function to the keypress event: $(selector).keypress(function)
Parameter | Description |
---|---|
function | It is optional parameter and is used to specifies the function to run when the keypress event is triggered |
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
i = 0;
$(document).ready(function(){
$("input").keypress(function(){
$(".txt").text(i += 1);
});
});
</script>
</head>
<body>
Username: <input type="text">
<p>Keypresses: <span class="txt">0</span></p>
</body>
</html>
Keypresses: 0