jhusain/learnrx — pull request #27 by M0ns1gn0r (2014-08-27 16:31:36+00:00)
Title: Fix of innerText for FireFox

The **innerText** property is not in the standard and not supported by FireFox. Therefore, it wasn't possible to work with the lessons in FireFox. JQuery's text() method is a good cross-browser alternative.
See [this](http://stackoverflow.com/questions/1836942/difference-between-innertext-and-html) for details.