The Development Bar is an IE sidebar (on the left of the Internet Explorer window) that gives helpful informations to reduce development time and debug faster..
This bar has 5 tabs, each one giving information specific to one category :
- DOM Tab : View DOM Tree and modify tags attributes and css attributes on the fly to test your page.
- HTTP Tab : View HTTP/S request to check cookies, GET and POST parameters, view server info, and view AJAX requests with a custom icon.
- HTMLCheck Tab? : Validate HTML code to correct and optimize your code and html size of your page.
- Info Tab? : Misc. info on the currently loaded page.