Efficient JavaScript code by UserJS.org
UserJS.org have an excellent article about writing efficient javascript code, its not new but very useful.
The article cover many issues from fast loops, Referencing elements, String matching, Create once, use repeatedly, eval is evil, Avoid running unnecessary code, Timers and their time consuming, Reduce reflow, Assign multiple styles ... lot of interesting small tips that AJAX developers will need to have a look. Of course don't forget to have a copy of the Javascript Sheat Sheet.
Subscribe to AJAX Magazine's feed
