Useful JavaScript Regular Expression Functions

Ruslan Ulanov — Fri, 04 Sep 2009 20:16:49 +0000

Here’s a few links for commonly used REGEXs..

10+ Useful JavaScript Regular Expression Functions to improve your web applications efficiency

[javascript]// check that an input string looks like a valid email address.

var isEmail_re = /^\s*[\w\-\+_]+(\.[\w\-\+_]+)*\@[\w\-\+_]+\.[\w\-\+_]+(\.[\w\-\+_]+)*\s*$/;
function isEmail (s) {
return String(s).search (isEmail_re) != -1;
}[/javascript]

[javascript]// returns a string with everything but the digits removed. Could be used to validate phone numbers, etc.

function getdigits (s) {
return s.replace (/[^\d]/g, “”);
}
[/javascript]

Using Regular Expressions in YUI CellEditor

Ruslan Ulanov — Wed, 28 Jan 2009 22:35:42 +0000

Here’s a nice example of validating data in DataTable’s CellEditor using regular expressions.

http://www.satyam.com.ar/yui/2.6.0/invoice.html

Ruslan Ulanov's Codeshack » JavaScript

Useful JavaScript Regular Expression Functions

Using Regular Expressions in YUI CellEditor