Tests and evaluations are based on Google’s Web Performance Best Practices developed through Steve Sounder’s work. Page Speed is an open source Firebug add-on for evaluating web page performance, giving developers suggestions on front-end performance optimizations they can carry out. Check out the video demonstration to Pixel Perfect in action. By being able to toggle a web composition on or off, web developers and designers can have a visual guide for pixel-perfect accuracy of the position and dimensions of web page components.
Pixel Perfect allows you to overlay web layouts and other design compositions onto a web page so that you can accurately (and easily) write your CSS and HTML. In this article, you will find the 10 best Firefox extensions for Firebug that will make your life, as a developer or designer, easier. Though Firebug is already fully packed with features out of the box, several extensions out there can enhance its utility. It provides us with many useful features such as a console panel for logging information, a DOM inspector, detailed information about page elements, and much more. 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 is a revolutionary Firefox extension that helps web developers and designers test and inspect front-end code. 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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