The jQuery :checked selector is used to select all checked checkboxes, radio buttons, and options of select elements.
Note: To retrieve only the selected options of select elements, use:selected selector.
Syntax:
$(":checked")The below examples illustrate the : checked selector in jQuery:
Example 1: This example applies CSS to all checked elements(in this example, checkboxes).
HTML
<!DOCTYPE html>
<html>
<head>
<title>
jQuery | :checked Selector
</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<!-- Script to set style in checked selector -->
<script>
$(document).ready(function () {
$(":checked").wrap("<span style='background-color:blue'>");
});
</script>
<style>
form {
font-weight: bold;
font-size: 25px;
color: green;
}
</style>
</head>
<body style="text-align:center;">
<h1>
jQuery | :checked Selector
</h1>
<form action="">
GeeksForGeeks_1
<input type="checkbox" name="GFG_1"
value="GFG_1" checked="checked">
<br>
GeeksForGeeks_2
<input type="checkbox" name="GFG_2"
value="GFG_2">
<br>
GeeksForGeeks_3
<input type="checkbox" name="GFG_3"
value="GFG_3" checked="checked">
<br>
</form>
</body>
</html>
Output:
Example 2: This example uses checked selector on radio buttons.
HTML
<!DOCTYPE html>
<html>
<head>
<title>
jQuery | :checked Selector
</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<!-- Script to set style in checked selector -->
<script>
$(document).ready(function () {
$(":checked").wrap("<span style='background-color:red'>");
});
</script>
<style>
form {
font-weight: bold;
font-size: 25px;
color: green;
}
</style>
</head>
<body style="text-align:center;">
<h1>
jQuery | :checked Selector
</h1>
<form action="">
GeeksForGeeks_1
<input type="radio" name="GFG_1"
value="GFG_1" checked="checked">
<br>
GeeksForGeeks_2
<input type="radio" name="GFG_2"
value="GFG_2">
<br>
GeeksForGeeks_3
<input type="radio" name="GFG_3"
value="GFG_3" checked="checked">
<br>
</form>
</body>
</html>
Output: 