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I'm quite new to addon development with firefox. I picked the addon sdk for porting my chrome e… Read more Firefox Addon Sdk: Ways To Display Options To User?

I'm trying to build an addon for LinkedIn but the contentscript is outputted in every frame... … Read more Firefox Addon Ignore Iframes

Is it possible to grab user's selected text within Hotkey's scope? Defined in Addon/lib/mai… Read more Access Selected Text Within A Hotkey Object

Using the following example, I can get First paragraph from one URL i.e, ContentURL. ex - http://ww… Read more How To Load Multiple Urls In Pageworker For Firefox Add-on Sdk?

I'm creating an incredibly simple Firefox extension. I used cfx init to create the directory st… Read more Referenceerror: Worker Is Not Defined In Simple Firefox Extension

I'm developing a firefox extension, and I'd like it to play a notification sound when an ev… Read more Firefox Addon Sdk Not Playing Audio Using New Audio

I'm using firefox addon builder. Running this code errors with 'callback is not defined'… Read more Jsonp Callback Error

I am working on creating a Firefox Add-on SDK extension that would set custom cookies (two cookies … Read more How To Set Custom Cookies Using Firefox Add-on Sdk (using Services From Firefox Add-on Sdk)