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jQuery keyup() with Examples
The keyup() method in jQuery is used to trigger the keyup event. It occurs when the keyboard key is released.
Syntax
The syntax is as follows −
$(selector).keyup(func)
Example
Let us now see an example to implement the jQuery keyup() method−
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("input").keydown(function(){
$("input").css("color", "red");
});
$("input").keyup(function(){
$("input").css("color", "blue");
});
});
</script>
</head>
<body>
<h2>Registeration</h2>
<p>Enter username of the student:</p>
Username: <input type="text">
</body>
</html>Output
This will produce the following output −
Now, when a keyboard key is pressed down (on its way down), the text color change to red −
Now, when a keyboard key is released, the text color change to blue −
Updated on: 30-Dec-2019
1K+ Views
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