If you want to know all the latest news about JavaScript, then you should definitely have all this blogs in your RSS reader.
25 Blog for JavaScript developers
Learning jQuery
Learning jQuery is a multi-author weblog providing jQuery tutorials, demos, and announcements. They have tutorials for all skill levels, and each entry is categorized by level of difficulty.
John Resig’s Blog
John Resig is a JavaScript Evangelist for the Mozilla Corporation and lead developer of the jQuery JavaScript library. He writes about JavaScript, Programming, and Web Applications.
Ajaxian
Ajaxian is a news site with a lot of articles about Javascript and Front-end programming.
Dustin Diaz’s Blog
A JavaScript, CSS, XHTML web log focusing on usability and accessibility by Dustin Diaz, who is a User Interface Engineer at Google.
Andrew Valums’ Blog
A little self promotion. You should definitely subscribe to my blog if you are interested in JavaScript.
Nettuts – Web Development Tutorials
Nettuts is a site aimed at web developers and designers offering tutorials and articles on technologies, skills and techniques to improve how you design and build websites. It covers HTML, CSS, JavaScript, CMS’s, PHP and Ruby on Rails.
Dion Almaer’s Blog
Dion Almaer is a founder of Ajaxian and currently works for Mozilla on Open Web developer tools.
David Walsh’s Blog
His blog is targeted toward all levels of web designers and developers. All web topics are discussed, including CSS, Javascript (MooTools and jQuery), PHP, and more.
Clientcide
Aaron Newton thoughts about MooTools and JavaScript.
Woork
Antonio Lupetti has a great collection of JavaScript tutorials, scripts, and more.
jQuery Blog
Latest news about jQuery – JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.
James Padolsey’s Blog
James Padolsey writes about front-end web development. You will find a lot of useful jQuery plugins on his site.
Remy Sharp’s b:log
Remy Sharp writes mostly about JavaScript and jQuery.
jQuery for Designers
Remy Sharp’s another project that helps jQuery beginners to add some nice effects to their pages.
The Sea of Ideas
“The Sea of Ideas” is a blog of Paul Bakaus who works as a UI architect at Liferay Inc. and leads the open-source library jQuery UI. (Note to myself: I need a new theme)
Web Reflection
Web Reflection is Andrea Giammarchi’s blog about JavaScript. He has a lot of articles which explain how to properly optimize your JavaScript algorithms.
Firebug Blog
Latest news about the most useful Firefox extension for web developer. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page with Firebug.
Dreaming In JavaScript
Rare, but great posts about JavaScript from Rhett Anderson. Here are the titles of his latest posts:
“Bitwise, Byte Foolish?”, “Review: Balsamiq Mockups”, “Combinations and Permutations in JavaScript”, “Eliminating Duplicates”, “Default Parameters, Episode V”.
jQuery How To
This blog has a good collection of JavaScript code snippets, tips and performance observations.
Yahoo! User Interface Blog
News and articles about designing and developing with Yahoo! Libraries.
Nihilogic – Jacob Seidelin’s Blog
Jacob Seidelin is JavaScript enthusiast, who posts his ideas and experiments in the awesome world of JavaScript, Ajax and web development.
DevSnippets
DevSnippets serves as public gallery where readers can submit the best code and design snippets, tutorials and latest trends in the design blogosphere.
NCZOnline
NCZOnline is a blog of Nicholas C.Zakas – a professional web software engineer who specializes in user interface design for Web applications using JavaScript, Dynamic HTML, CSS, XML, and XSLT.
Mozilla Developer Center
Not a blog, but a site I could not live without. MDC has very detailed documentation about such technologies as AJAX, CSS, DOM, JavaScript and other.
Haineault’s Blog
Haineault is a 27 year’s old web developer living in in Quebec. He created some great jQuery plugins.