Grant Skinner has released a new tool called RegExr aimed to help ActionScript developers edit and test Regular Expressions in ActionScript 3.0.

[gskinner.com] RegExr is an online tool for editing and testing Regular Expressions (RegExp / RegEx). It provides a simple interface to enter RegEx expressions, and visualize matches in real-time editable source text. It also provides a handy RegExp snippet sidebar with descriptions and usage examples to make it easier to learn Regular Expressions through trial and error.

Learn more about using Regular Expressions in ActionScript 3.0 and Flex >>

Give RegExr a try >>