JavaScript learning resources.
Starting point for those, who have already learned JS, but forgotten. Good article. Quite compact.
https://developer.mozilla.org/en/JavaScript/A_re-introduction_to_JavaScript
Question: what's the best learning source on JS. Some answers.
http://stackoverflow.com/questions/11246/best-resources-to-learn-javascript
http://stackoverflow.com/questions/2687566/learning-javascript-in-one-weekend
http://net.tutsplus.com/tutorials/javascript-ajax/the-best-way-to-learn-javascript/
Book: JavaScript - Good Parts. I'm reading it now. Very good explanation on functions & objects.
http://www.amazon.com/JavaScript-Good-Parts-Douglas-Crockford/dp/0596517742/
Book: JavaScript & JQuery - Missing manual
www.amazon.com/JavaScript-jQuery-David-Sawyer-McFarland/dp/1449399029/
Interactive book: Eloquent JavaScript - A Modern Introduction to Programming
http://eloquentjavascript.net/
Advanced tutorial on JS
http://ejohn.org/apps/learn/
About Firebug - debugger for Firefox
http://www.tuttoaster.com/learning-javascript-and-dom-with-console/
http://net.tutsplus.com/tutorials/other/10-reasons-why-you-should-be-using-firebug/
JS Guide. TLDR;
https://developer.mozilla.org/en/JavaScript/Guide
JQuery learning resources.
A lot of links to start with.
http://www.learningjquery.com/2010/07/great-ways-to-learn-jquery
Dedicated web site.
http://www.learningjquery.com/
30-days jQuery learning course. Subscribed to it.
http://learnjquery.tutsplus.com/
20 not so wide known jQuery methods
http://net.tutsplus.com/tutorials/javascript-ajax/20-helpful-jquery-methods-you-should-be-using/
Compact & lot of information. In Russian.
http://www.rsdn.ru/article/inet/jQuery.xml
Articles on jQuery for beginners. In Russian too.
http://anton.shevchuk.name/javascript/jquery-for-beginners/
http://anton.shevchuk.name/javascript/jquery-for-beginners-2/
http://anton.shevchuk.name/javascript/jquery-for-beginners-ajax/
http://anton.shevchuk.name/javascript/jquery-for-beginners-selectors/
Two articles on jQuery by Rick Strahl. Posted on 2008 year.
http://www.west-wind.com/presentations/jquery/
http://www.west-wind.com/presentations/jQuery/jQueryPart2.aspx