Pro's: Powerful free web development tool which also helps gain a deeper understanding of web programming.Ĭon's: Not compatible with earlier versions of Firefox.Ĭonclusion: Firebug is a surprisingly powerful add-on for the Firefox web browser.
Unlike the "View Source" command, which only gives you a limited glimpse into the underlying workings of a web page, Firebug supplies considerable detail about each element so you can quickly gain an understanding of how a particular look or function was achieved. Screenshot for Mozilla Firefox 38.0.6 Final Chrome Autofill Viewer 1.0 Mozilla Firefox 38.0.6 Final Remove Windows Nag Icon To Upgrade To Windows 10 Comment Rules & Etiquette - We welcome all comments from our readers, but any comment section requires some moderation. You can input the new code in Firebug and immediately see how it will affect the page you're working on.ĭespite being an add-on itself, Firebug is meaty enough to support its own add-ons, expanding its functionality - providing information specific to a package such as Drupal, for example, or adding reference materials.Īs well as being a development tool, Firebug can also enhance your understanding of web programming by allowing you to view the code of any exiting website in detail. Testing different rules no longer involves laboriously changing code in an editor, uploading it to your web space and refreshing the page every time you want to try something out.
I installed this older version of firefox and now need to install a compatible version of firebug. I know this is an older version but I want to be consistent with the book. That same action can be performed on stylesheets (CSS) and youll also check changes on the fly. Thanks to Firebug, you will be able to edit HTML code and check how it works instantaneously, without having to reload. Firebug lets you see at a glance which rules of CSS apply to a particular element. The book I'm using to learn selenium is based on firefox version 17.0.1. FireBug is a really good add-on for Firefox that allows you to depurate the code of your webapps without having to close Firefox. The add-on comes into its own with CSS in particular. It also allows you to view HTML, CSS, and JavaScript components of your web page, so if something isn't displaying properly - an element is in the wrong place, text doesn't appear the way you expect, or a piece of JavaScript doesn't do what it's supposed to - it's much easier to work out what's gone wrong and fix it. Aimed at web developers, Firebug lets you examine and edit the code of your web pages in your browser window.