Part of the digital toolset of SavantTools.com  
JavaScript Regular Expression Tester
Online tool to test regular expressions in Javascript.
regular expression
example: /ab[c,d]ef/gi
text data
output
Testing is done in your browser.  Text is not sent to the server.

Action Link:  http://savanttools.com/jsregex.asp?regex=<js-regex>&txt=<text-data>