JavaScript Tutorial Websites

1. Mozilla Developer Network
The MDN has become the de facto resource for JavaScript documentation, and is an excellent resource for beginners and seasoned developers alike.


2. JQAPI
JQAPI is an alternative to the official jQuery.com API documentation.


3. JS Fiddle
JS Fiddle is a JavaScript pastebin on steroids. Create, share, execute and test your JavaScript right in the browser. This is a great tool for collaborative debugging or for sharing code snippets. It's also a fun way to perform quick experiments and test out new ideas. Simply combine your JavaScript, HTML and CSS, then click the "Run" button to see the results. You can also validate your JavaScript code against JSLint and save your Fiddle for use later, or share with others. JS Fiddle provides a number of useful features, like the ability to load up common frameworks automatically (to test your jQuery or MooTools code, for example) and as-you-type syntax highlighting, just like you'd get by writing code in your favorite IDE.


4. Eloquent JavaScript
This free ebook is an introduction to programming and the JavaScript language, the book reads much like a tutorial, and introduces a number of concepts and real-world applications in a clean, concise style. Interactive examples are also available, which means you can read about various techniques.

5. Douglas Crockford's JavaScript Videos
An undisputed expert in JavaScript, Douglas Crockford is Yahoo's JavaScript architect and is one of the individuals instrumental in the planning, development and future growth of the language.


6. How To Node
NodeJS is one of the web's most popular server-side JavaScript frameworks. This community-driven site offers an excellent repository of Node tutorials that's proven itself useful on a number of occasions. No Node developer toolkit would be complete without it.


7. DailyJS
DailyJS is a popular JavaScript-focused blog that brings you the latest and greatest JavaScript news, offers tips and techniques, and reviews libraries, plug-ins and services for JavaScript developers.