Top "Firefox-addon" questions

Commonly, you should use this tag IN ADDITION TO the tag for the specific type of add-on which you are asking about.

How do you use a firefox plugin within a selenium webdriver program written in java?

I was trying to run a selenium script that clicks on one of my firefox plugins in my toolbar. Is …

java firefox-addon webdriver selenium-webdriver
How to debug Firefox extension

I've been into Firefox extension development recently, and ran into some issues: So, in browser.xul i defined these lines: &…

javascript firefox firefox-addon xul
Fastest way to debug Firefox addons during development

Debugging a Firefox addon is a slow process: (1) edit source code in a JS editor (2) package into XPI using a …

debugging firefox firefox-addon compilation
What is The difference between Firefox extension and plugin?

In Firefox there are plugins and extensions. Could you please explain to me why these addons have different name and …

firefox firefox-addon browser-plugin browser-addons
firefox add-on vs. extensions vs. plugins

I want to write scripts for firefox. It seems that firefox has different terms, like add-on, extensions, plugins. and I …

firefox firefox-addon browser-plugin
How can I have multiple rows with tabs on Firefox 57+ (Add-on "Tab Mix Plus" no longer works)?

How can I have multiple rows with tabs on Firefox 57+, after the add-on Tab Mix Plus no-longer works (all legacy …

firefox firefox-addon
Modifying HTTP response headers in Firefox

Does anyone know if Firefox extensions are allowed to modify HTTP response headers? For example, can an extension remove the …

javascript http firefox http-headers firefox-addon
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 …

javascript jquery firefox firefox-addon firefox-addon-sdk
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.…

javascript html firefox-addon html5-video firefox-addon-sdk
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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