Development

Topic	Replies	Views	Activity
Extension development tools developer-tools Hi all, I’m excited to share some tools that community members have recently created to help with extension development. If you’ve built something that could be helpful to others, please let us know by replying to this …	4	4584	April 16, 2018
Introduction to Add-on Development	37	18621	April 10, 2020
About the Development category	1	2275	May 21, 2015
Tools for building .xpi files	4	41	August 10, 2020
Efficient storage of ArrayBuffer / Uint8Array	9	231	August 9, 2020
TypeError: browser.tabs.show is not a function	7	41	August 9, 2020
Receiving data form php file remotly	4	491	August 9, 2020
Is it possible for an extension detect when loading a web site times out?	2	35	August 9, 2020
Will Identity API be supported in Firefox for Android?	2	76	August 6, 2020
Latest Firefox Update broke add-on (sendMessage)	7	121	August 5, 2020
Address bar suggestions	4	165	August 3, 2020
Temporary Add-ons won't load: XULStore.jsm "Error: Can't find profile directory"	6	1462	August 3, 2020
Webextensions: Date input element in browser action does not work in desktop	3	573	August 2, 2020
How to detect the dark theme in a WebExtension?	6	1028	July 31, 2020
shimeji like Firefox Web extension need help!	4	1368	July 30, 2020
Project Fission - Firefox site isolation coming later this year	6	646	July 29, 2020
How does "TickTick - Todo & Task List" open a new window?	4	191	July 28, 2020
What databases can an addon use?	3	211	July 28, 2020
Help with creating my new extension	2	200	July 27, 2020
How to modify the search results from Google and display?	2	247	July 26, 2020
Access to userChrome.css	2	262	July 24, 2020
Can be background script reloaded (by Firefox) without reloading whole addon?	3	257	July 22, 2020
Modify a code	3	292	July 22, 2020
Web-ext fails to create "web-ext-artifacts" folder	2	213	July 22, 2020
contextMenus as an optional permission	4	200	July 20, 2020
Controlling Add-on Startup Behavior	3	276	July 17, 2020
tabs.onUpdated never returns changeInfo.url	3	235	July 14, 2020
Can not get cookie after set by using document.cookie on firefox 57	4	1179	July 14, 2020
Native Messaging works fine for me, and then it doesn't	4	263	July 13, 2020
OAuth2 redirect to https://...extensions.allizom.org seems to fail	11	1012	July 13, 2020

Extension development tools

developer-tools

Hi all, I’m excited to share some tools that community members have recently created to help with extension development. If you’ve built something that could be helpful to others, please let us know by replying to this …