Firebug Tip: Styled Logging | Software is hard
Published:November 16th, 2012 Comments:3 Comments Category:Firebug, Firebug Tip, Planet Mozilla Styled logging has been available in Firebug for long time and since version 1.11 beta 2 improves this little nifty feature, let's take a sneak peak at what it does and how it could be useful. Styled logging allows the user of console.log() API to use custom CSS styles. How to specify custom CSS First o
Support for performance.timing in Firebug | Software is hard
Published:October 19th, 2012 Comments:6 Comments Category:Firebug, Planet Mozilla, Release One of the new features introduced in Firebug 1.11 alpha 5 is new waterfall timing graph displayed in Firebug's Console panel and visualizing Navigation Timing data (measured events related to page load performance). You can see the graph if you execute performance.timing expression in Firebug command line.
Log function calls | Software is hard
Published:August 15th, 2012 Comments:11 Comments Category:Firebug, Firebug Tip, Planet Mozilla Updated: how to use this feature from the command line Have you ever placed console.log into a JS function just to figure out whether the function has been executed? Did you also happen to make a syntax error when doing that code modification? 😉 Then you could be interested in Firebug feature that allow
Firebug Tip: What the heck is BFCache? | Software is hard
Published:August 20th, 2012 Comments:12 Comments Category:Firebug, Firebug Tip, Planet Mozilla Firebug's Net panel offers an option called Show BFCache Responses that allows tracking also responses coming from BFCache. But what the heck is this cache for? Read this post to understand how this cache is different from the standard browser cache and why Firebug supports it. See all Firebug tips What
Firebug Tip: Modify variable value at runtime | Software is hard
Published:March 3rd, 2012 Comments:3 Comments Category:Firebug, Firebug Tip This powerful Firebug's feature, which you can download from the internet, could be also called Edit value and continue (to use similar terminology from Visual Studio). Even if Firefox (and so Firebug) doesn't allow to edit the code itself at run-time, being able to change value of a variable while sitting at a breakpoint
Introduction to Firebug: Net Panel | Software is hard
Published:May 7th, 2009 Comments:37 Comments Category:Firebug, Planet Mozilla Since there is not much user documentation related to Firebug features (and there is a lot what to know about) I have decided to put together several posts about existing features. This post is intended as a detailed explanation of the Net panel from the user perspective. This post is not about developing an extension fo
HAR 1.2 Spec | Software is hard
This document is intended to describe a HTTP Archive 1.2 (frozen) format that can be used by HTTP monitoring tools to export collected data. HTTP Archive v1.2 One of the goals of the HTTP Archive format is to be flexible enough so, it can be adopted across projects and various tools. This should allow effective processing and analyzing data coming from various sources. Notice that resulting HAR fi
Script Execution Analysis in Firefox 4 | Software is hard
Published:March 24th, 2011 Comments:3 Comments Category:Documentation, Firebug, Planet Mozilla A lot is happening these days and I bet you already know about Firefox 4 + Firebug 1.7 releases. You might also seen some of the new features introduced in Firebug 1.7 and so, I won't repeat that. I'd like to focus on changes related to page load process and script execution in Firefox 4. Apart from many
Firebug Tip: using command line within an iframe | Software is hard
Published:February 17th, 2011 Comments:10 Comments Category:Firebug Tip, Planet Mozilla Firebug command line allows executing JavaScript expressions within context of the current page. Firebug also provides a set of built in APIs and one of them is cd(). cd(window) By default, command line expressions are relative to the top-level window of the page, cd() allows you to use the window of a frame in
Extending Firebug, Hello World! (Part I.) | Software is hard
Published:February 5th, 2008 Comments:29 Comments Category:Extending Firebug Tutorial It's been a while since I have started contributing to Firebug. Everybody use this amazing Firefox extension and I am having great time with exploring the underlying architecture. Well, it was hard time at the beginning 😉 I had to dive into unknown waters and understand what's under the hood. I remember it quite
Eventbug (alpha) Released | Software is hard
Published:October 29th, 2009 Comments:28 Comments Category:Eventbug, Firebug, Planet Mozilla We have made a great further progress with John J. Barton on a new extension for Firebug called Eventbug. Big thanks to Olli Pettay (smaug) for fixing #448602 + #506961 and providing new Firefox APIs that allow enumerating event listeners on a web page! Notice that these APIs are available in Firefox 3.7a1
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