Read it jQuery Fundamentals
jQuery Fundamentals is designed to get you comfortable working through common problems you’ll be called upon to solve using jQuery. To get the most out of this site, you’ll want to read the content and try the various interactive examples. Each chapter will cover a concept and give you a chance to try example code related to the concept.
The best feature is that each chapter of jQuery Fundamentals includes example code that demonstrates the concepts being discussed. Click on the icon in the bar above the example to copy the example to the editor at the top of the page.
Another great feature is most pages on this site include a built-in editor where you can try out code. This code will run against the markup that’s displayed in the box to the right of the editor. To run the code in the editor, click the button. Reset the results area to its original state by clicking the icon.
Another great book from Addy Osmani.
Smooth CoffeeScript is a book about CoffeeScript and programming. Start with programming fundamentals, learn about functional programming with Underscore and problem solving, study object orientation and modularity. It covers client/server web apps with Canvas and WebSockets. You can Download the PDF of Smooth coffeescript without solutions.
So lets start learning’s Java script Online. I will see on web, if i can find Free PDF of Java Script learning.