datejs - A JavaScript Date Library - Google Project Hosting

If you ask me what is missing in javascript as a complete language, my answer would be it is missing a proper date manipulation API, and today I found the missing piece. It can almost answer all my need, very easy to understand syntax e.g. Date.today().add(1).day() This is a must if you are working with Date in javascript. datejs - A JavaScript Date Library - Google Project Hosting: