Attribute Contains Prefix [attr|="value"] JQ Home  <<  Selectors  <<  Attribute Contains Prefix [attr|="value"]

Subcode match selector.

Shorthand version $('[attr|="value"]')

Description

The [attr|="value"] selector, selects all elements with the specified attribute name and a value equal to the specified string or prefixed with that string followed by a hyphen (-).

Syntax

Signature Description
jQuery('[attr|="value"]')Subcode match

Parameters

Parameter Description
attrThe attribute name.
valueThe attribute value which can be either an unquoted single word or a quoted string.

Return

N/A.

Attribute Contains Prefix [attr|="value"] Examples Selectors  <<  Top

Selects all elements with the specified attribute name and a value equal to the specified string or prefixed with that string followed by a hyphen (-).

Allows subcode matching that will match the value entered or that value with a hyphen and a subcode. For example en, EN-GB or en-us and is used primarily to handle language attributes.

A paragraph with a lang attribute and en subcode.

A paragraph with a lang attribute and nl subcode.

A paragraph with a lang attribute and en-us subcode.

A paragraph with a lang attribute and fr subcode.

A paragraph with a lang attribute and en-gb subcode.

The following example will select all 'p' nodes on the page that have a language attribute starting with 'en' and change the visible text to red.



$(function(){
  $('#btn1').on('click', function() {
    $('p[lang|="en"]').css('color', 'red');
  });
}); 


Press the button below to action the above code:

The following example will select all 'p' nodes on the page that have a language attribute of 'en-us' and change the visible text to green.



$(function(){
  $('#btn2').on('click', function() {
    $('p[lang|="en-us"]').css('color', 'green');
  });
}); 


Press the button below to action the above code:

This final example will select all 'p' nodes on the page that have a language attribute of 'en-gb' and change the visible text to purple.



$(function(){
  $('#btn3').on('click', function() {
    $('p[lang|="en-gb"]').css('color', 'purple');
  });
}); 

Press the button below to action the above code:

Related Tutorials

jQuery Basic Tutorials - Lesson 3 - CSS Selectors

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