OpenJS Foundation - openjsf.org · api.jquery.com

checkbox selector

Description: Selects all elements of type checkbox.

  • version added: 1.0jQuery( ":checkbox" )

$( ":checkbox" ) is equivalent to $( "[type=checkbox]" ). As with other pseudo-class selectors (those that begin with a ":") it is recommended to precede it with a tag name or some other selector; otherwise, the universal selector ("*") is implied. In other words, the bare $(':checkbox') is equivalent to $( "*:checkbox" ), so $( "input:checkbox" ) should be used instead.

Additional Notes:

  • Because :checkbox is a jQuery extension and not part of the CSS specification, queries using :checkbox cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method. For better performance in modern browsers, use [type="checkbox"] instead.

Example:

Finds all checkbox inputs.

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<!doctype html>

<html lang="en">

<head>

<meta charset="utf-8">

<title>checkbox demo</title>

<style>

textarea {

height: 25px;

}

</style>

<script src="https://code.jquery.com/jquery-4.0.0.js"></script>

</head>

<body>

<form>

<input type="button" value="Input Button">

<input type="checkbox">

<input type="checkbox">

<input type="file">

<input type="hidden">

<input type="image">

<input type="password">

<input type="radio">

<input type="reset">

<input type="submit">

<input type="text">

<select>

<option>Option</option>

</select>

<textarea></textarea>

<button>Button</button>

</form>

<div></div>

<script>

var input = $( "form input:checkbox" )

.wrap( "<span></span>" )

.parent()

.css({

background: "yellow",

border: "3px red solid"

});

$( "div" )

.text( "For this type jQuery found " + input.length + "." )

.css( "color", "red" );

// Prevent the form from submitting

$( "form" ).on( "submit", function( event ) {

event.preventDefault();

} );

</script>

</body>

</html>

Demo:

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