If you are planning to use Firebug to debug various web pages then it would be worthwhile to read a Firebug Tutorial that walks through all the necessary steps. There are some other key features of Firebug such as the tab-management tool, multiple window panes, the ability to inspect and edit web page source code, built-in optimization for speed and memory usage among others. This includes many developer tools like the Firebug console and built-in debugging facilities. Firebug has a number of key features which differentiate it from other browsers including Greasemonkey and Safari for desktop and Mac users. The installation process takes only a few minutes and once installed, there is no further installation required unless you choose to use the add-on browser features. Now, it is available again as a version of Internet Explorer in the 'Microsoft Internet Explorer' series of products.įirebug can be downloaded from Mozilla's website and downloaded from Mozilla's repository. Firebug was discontinued in July 2021 after Microsoft acquired Mozilla.

It was first released for the Linux platform in 2021 with an aim to replace the unpopular Greasemonkey browser plugin. You can open Firebug in a separate window, or as a bar at the bottom of your browser, and also configure a blacklist of sites that you'd like it to exclude.įor any developer who has been driven mad by debugging, FireBug provides an ultra quick, easy and headache-free way of developing your code.Firebug was developed by Sun Microsystems as part of the Trident project, an open source project to deliver an open source client-server browser engine.

Just open the FireBug panel and you'll see exactly what the problem is - no more scouring through reams of script in the JavaScript Console window. Particularly handy is the FireBug icon in the Firefox status bar which tells you instantly if your page is broken. The debugger sets breakpoints in your scripts and examines every step of execution in real time.

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