Mastering javascript course/workshop, Exist?
<p>I would like to know which online / workshop or course would let me improve my javascript level (advance) programming skill beside this, <a href="http://javascriptmasterclass.com/" rel="nofollow">http://javascriptmasterclass.com/</a> is there any other ninja javascript programmer doing this kind of courses?</p>

<p>Looking for MASTER javascript class...</p>
