Firebug is a plugin under Firefox, can debug all the website language, such as HTML,CSS, but Firebug most attracted me is the JavaScript debugging function, very convenient to use, and in various browsers can be used (Ie,firefox, Http://www.aliyun.com/zixun/aggregation/10963.html ">opera, Safari". In addition, other functions are very powerful, such as Html,css,dom and debugging, the overall site analysis and so on. In short, a complete and powerful web development tool. Then there is the Open-source software.
Firebug 1.8A3 Release Notes:
We are currently focusing mainly on improving the internal-Firebug architecture and as part of this work we have converted (almost All firebug source files into AMD modules. There are many new modules and you can check the ' list to ' the current businessesflat-out. Note that Firebug are using Requirejs as the module loader and we also want to share some modules inclusive Firebug and Firebug Lite to Avoid copying code and make we work more effective and faster.
We have also created a documentation that should help Firebug extension developers with the transitions to Firebug 1.8. There are some API changes that could affect existing.
We are eagerly awaiting for any feedback from extension developers, that could, us to make the transitions as smooth as possible a nd so, if you are have any troubles or questions, please let us know!
Some Highlights from version:
Support for pseudo elements like ": First-letter", ": First-line", ": unreported", etc. (issue 537)
New shortcuts for changing CSS values (numbers) Ctrl+up/down today increases/decreases by 0.1, Shift+up/down increases/ Decreases by 10. (issue 1338).
New option for those who don "t like the" Old Firebug status Icon:extensions.firebug.showStatusIcon (issue 4089)
ToolTips for CSS Colors improved, now appearing also for RGBA, HSL and HSLA values (issue 4411).
Download Address: HTTP://GETFIREBUG.COM/RELEASES/FIREBUG/1.8/FIREBUG-1.8.0A3.XPI