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How to handle when checkbox 'checked state' changed event in jQuery?
To handle the checkbox checked state, use the change event. It will check whether the checkox is checked or not.
Example
You can try to run the following code to learn how to handle when checkbox checked state changed event in jQuery −
<!doctype html>
<html>
<head>
<title>jQuery Checkbox state</title>
<style>
b {
color: red;
}
</style>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
<input id="checkbox1" type="checkbox" checked="checked">
<label for="checkbox1">Check/ Uncheck this checkbox</label>
<p></p>
<script>
$( "input" ).change(function() {
var $input = $( this );
$( "p" ).html(
".attr( \"checked\" ): <b>" + $input.attr( "checked" ) + "</b><br>" +
".prop( \"checked\" ): <b>" + $input.prop( "checked" ) + "</b><br>" +
".is( \":checked\" ): <b>" + $input.is( ":checked" ) + "</b>" );
}).change();
</script>
</body>
</html>
Updated on: 14-Feb-2020
2K+ Views
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