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

button selector

Description: Selects all button elements and elements of type button.

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

An equivalent selector to $( ":button" ) using valid CSS is $( "button, input[type='button']" ).

Additional Notes:

  • Because :button is a jQuery extension and not part of the CSS specification, queries using :button cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method. To achieve the best performance when using :button to select elements, first select the elements using a pure CSS selector, then use .filter(":button").

Example:

Find all button inputs and mark them.

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<!doctype html>

<html lang="en">

<head>

<meta charset="utf-8">

<title>button demo</title>

<style>

textarea {

height: 35px;

}

div {

color: red;

}

fieldset {

margin: 0;

padding: 0;

border-width: 0;

}

.marked {

background-color: yellow;

border: 3px red solid;

}

</style>

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

</head>

<body>

<form>

<fieldset>

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

<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>

</fieldset>

</form>

<div></div>

<script>

var input = $( ":button" ).addClass( "marked" );

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

// Prevent the form from submitting

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

event.preventDefault();

} );

</script>

</body>

</html>

Demo:

Read the original on api.jquery.com ↗