Created
December 17, 2009 22:12
-
-
Save robertsosinski/259072 to your computer and use it in GitHub Desktop.
Custom jQuery RegEx Filter
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>RegEx jQuery Filter</title> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script> | |
| <script type="text/javascript"> | |
| (function($){ | |
| $.expr[':'].regex = function(elem, index, match) { | |
| var matchParams = match[3].split(','), | |
| validLabels = /^(data|css):/, | |
| attr = { | |
| method: matchParams[0].match(validLabels) ? matchParams[0].split(':')[0] : 'attr', | |
| property: matchParams.shift().replace(validLabels,'') | |
| }, | |
| regexFlags = 'ig', | |
| regex = new RegExp(matchParams.join('').replace(/^\s+|\s+$/g, ''), regexFlags); | |
| return regex.test($(elem)[attr.method](attr.property)); | |
| } | |
| $(function() { | |
| $("li:regex(id, [0-9])").each(function() { | |
| console.log($(this).text()); | |
| }); | |
| $("li:regex(id, ^[aeiouz])").each(function() { | |
| console.log($(this).text()); | |
| }); | |
| }); | |
| })(jQuery); | |
| </script> | |
| </head> | |
| <body> | |
| <ul> | |
| <li id="123">123</li> | |
| <li id="oneTwoThree">oneTwoThree</li> | |
| <li id="0">0</li> | |
| <li id="zero">zero</li> | |
| </ul> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment