dang! - that's cool!
2007-07-22 @ 23:30#
Erik Arvidsson has posted a link in his blog to a *fantastic* regexp tool he wrote completely in javascript.
...The implementation is pretty simple. It uses input/propertychange events to track changes to the text areas and then applies the regular expression to the test text and displays the result in a tree. For the tree I used xTree2b which has been in beta for a few years now...
dang! - that's cool!