I was impressed to see that Smashing Magazine, an online designer magazine, choose to feature a collection of JavaScript resources this week. Some of them are really useful:

60 More AJAX- and JavaScript Solutions For Professional Coding

Douglas Crockford revisited global variables and decided to change his definition of best practices. The gist of which is, instead of using "var foo = value;" in the global space, you should use:

/*global foo*/
foo = {};

Find out more: Global Domination, Part Two