Description: Matches all elements that are checked.
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version added: 1.0jQuery( ":checked" )
The :checked
selector works for checkboxes and radio buttons. For select elements, use the :selected
selector.
Example: Determine how many input elements are checked.
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<script src="http://code.jquery.com/jquery-latest.js"></script>
<input type="checkbox" name="newsletter" value="Hourly" checked="checked">
<input type="checkbox" name="newsletter" value="Daily">
<input type="checkbox" name="newsletter" value="Weekly">
<input type="checkbox" name="newsletter" value="Monthly" checked>
<input type="checkbox" name="newsletter" value="Yearly">
var countChecked = function() {
var n = $( "input:checked" ).length;
$( "div" ).text( n + (n === 1 ? " is" : " are") + " checked!" );
$( "input[type=checkbox]" ).on( "click", countChecked );
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Example: Identify the checked radio input.
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input, label { line-height: 1.5em; }
<script src="http://code.jquery.com/jquery-latest.js"></script>
<input type="radio" name="fruit" value="orange" id="orange">
<label for="orange">orange</label>
<input type="radio" name="fruit" value="apple" id="apple">
<label for="apple">apple</label>
<input type="radio" name="fruit" value="banana" id="banana">
<label for="banana">banana</label>
$( "input" ).on( "click", function() {
$( "#log" ).html( $("input:checked").val() + " is checked!" );
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