Set breakpoints and conditions underwhich break points appear. See list of included JavaScript files and select one to view from this pane by clicking on the drop down list on the top of Firebug window, to the right of “Inspect”.
If you’ve already installed it, get the latest version! To update your extension, in Firefox select Tools > Add-ons.
You can also download it from Mozilla’s FireFox Add-ons site. Click on the huge orange button half-way down the page on the right hand side. To install Firebug visit the Firebug download page. There is a product called Firebug lite which you can include in a file via a javascript call in your file, for use in non-Firefox browsers, but I am not covering Firebug lite in this tutorial/overview. The Box Model: Evaluating Height, Width, Padding, Border and Marginįirebug works with Firefox.Inspecting and troubleshooting CSS using Firebug.