![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/8/84/Firebug_extension_screenshot.png/640px-Firebug_extension_screenshot.png&w=640&q=50)
Firebug (software)
Web development add-on for Firefox / From Wikipedia, the free encyclopedia
Firebug is a discontinued free and open-source[4] web browser extension for Mozilla Firefox[2] that facilitated the live debugging, editing, and monitoring of any website's CSS, HTML, DOM, XHR, and JavaScript.[5]
Quick Facts Original author(s), Developer(s) ...
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![]() Firebug 2.0.1 running in Firefox 30.0 under Windows 7 with the HTML panel active on the
main Wikipedia page. | |
Original author(s) | Joe Hewitt |
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Developer(s) | Firebug Working Group |
Stable release | |
Repository | |
Written in | JavaScript, XUL, CSS |
Operating system | Cross-platform |
Type | Mozilla extension[2] |
License | New BSD License[3] |
Website | getfirebug |
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