Top "Firefox-addon-sdk" questions

The Add-on SDK is a set of tools and APIs that allow you to create Firefox add-ons using standard web technologies (HTML, CSS, and JavaScript).

How can I fix WebStorm warning "Unresolved function or method" for "require" (Firefox Add-on SDK)

I'm using WebStorm 7 for Firefox Add-on SDK development. WebStorm shows a warning: "Unresolved function or method" for require(). I want …

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What is the easiest way to develop Firefox extension?

I'm planning to develop a simple Firefox extension that will shorten URL of a currently active tab, display a popup …

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ReferenceError: require is not defined

I'm currently working on a Mozilla Firefox addon. I have set up a panel and attached a content script to …

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Getting the real HTML5 video width and height

I have a video element: var video = window.content.document.createElement("video"); video.width = width; video.height = height; video.style.…

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How to install my .xpi on firefox android

I work on a firefox addon using JPM. I want to install it on my android phone, i've run "jpm …

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An alternative to XMLHttpRequest?

I am writing a Firefox extension. I am using a content script that matches a specific domain. I want to …

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Console logging certain objects don't work when developing a Firefox extension using React

Console logging certain objects, like this.refs or the window object results in a TypeError: cyclic object value error in …

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TypeError document.querySelector(...) is null

I'm making a FF extension and I hit a snag. Here's what I have: var canLink = document.querySelector('link[rel="…

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How to identify who initiated the http request in Firefox?

I am developing a new Firefox addon that intercept all Firefox's network traffic (http(s) requests with http-on-modify-request) With my …

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