Grid elements

Recently I am looking for some JavaScript grid components to use. Preferably to work like Excel or Calc in OpenOffice.org. [more]

AJAX Mistakes

As taken from http://alexbosworth.backpackit.com/pub/67688, there are a couple of things to avoid/think about before using AJAX: [more]

File Upload in AJAX

AJAX cannot do file upload, it is because due to the security concern, JavaScript is not supposed to be able to read from the user’s hard disk: but the browser can. [more]