Top "Firebug" questions

Firebug was a Firefox extension, which allowed the debugging, editing, and monitoring of any website's CSS, HTML, DOM, JavaScript, network traffic and cookies.

How can I activate the Firefox debugger?

While debugging a JavaScript program I was writing with Firebug, the Script panel stopped working and I got the following …

firefox-addon firebug activation javascript-debugger
console.log() doesn't work anymore in Firebug since Firefox 51.0.1

I've just updated firefox to a Firefox 51.0.1 (32-bit), and after the update console.log stopped working. When I am tring …

firefox firebug
firebug: how to cd to an iframe

I have a facebook canvas application that runs in an iframe. I would like to debug my page in firebug …

facebook iframe firebug
Can you make hovered state in Firebug "sticky?"

When I'm debugging a site, sometimes the hovered selectors are a little long winded and similar to other ones, is …

html css firefox firebug hover
Why doesn't FirePath work anymore since Firefox 51.0.1?

I have Firefox version 51.0.1 and Firebug version 2.0.18 (though it just says "deactivated"). I have been installing the latest FirePath over …

firefox firebug firepath
What unique features does Firebug have that are not built-in to Firefox?

I just cleaned my Firefox addons and wondered: Which features does Firebug have that make it unique? Which features are …

firefox firebug language-features firefox-developer-tools
ActiveX Object is not defined

Firebug is giving me the following error: ActiveXObject is not defined [Break on this error] var xmlhttp = new ActiveXObject("MSXML2.…

firefox activex firebug activexobject
What exactly is the 'Waiting for response' msg on Firebug's Net tab?

As sou can see from the screenshot most of the time spent is waiting for a server response (thats the …

firebug server-response
$("#slider_range").slider is not a function

Ok, I have included the google api libraries for Jquery UI, like so: <script type='text/javascript' src='https://…

javascript jquery jquery-ui firebug jquery-slider
How to Reduce 'Waiting Time' and 'Receiving Time' on Page Load

I am using CloudFront and many time I see Wait Time and Receiving Time is too high. According to Firebug …

performance firebug amazon-cloudfront pagespeed