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jQuery change() with Example
The change() method in jQuery is used to trigger the change event. It occurs when the value of an element has been changed.
Syntax
The syntax is as follows −
$(selector).change()
Example
Let us now see an example to implement the jQuery change() 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() {
$(".demo").change(function() {
$(this).css("background-color", "red");
});
});
</script>
</head>
<body>
<h2>Login</h2>
Enter Username:
<input type="text" class="demo"><br>
Enter Password:
<input type="password">
</body>
</html>Output
This will produce the following output −
Write some text in the first input and press enter −
Updated on: 31-Dec-2019
495 Views
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