Development

Topic	Replies	Views	Activity
Get started with Firefox extension development Extensions provide a simple and powerful way to personalize your browsing experience. If you know JavaScript, CSS, and HTML, you can build your own. If you are brand-new to add-on development, you can get started by che…	6	6703	May 26, 2023
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 …	6	9052	June 23, 2021
About the Development category	1	3307	May 21, 2015
Grammarly Managed Mode	1	57	May 23, 2023
Javascript Recorder source webaudio	2	59	May 22, 2023
Does Firefox MV2 extension has a deprecation timeline?	4	137	May 22, 2023
Domain-specific storage	2	99	May 18, 2023
MV3 Context Menu - help appreciated	3	101	May 17, 2023
Google search api linkage to user session bookmarks? learning	1	52	May 17, 2023
JavaScript seem disabled in temporary extension's popups/setthings pages (developed by me)	5	106	May 17, 2023
Preload extension	6	88	May 17, 2023
How to do a drawing on screen?	7	83	May 16, 2023
Firefox sometimes goes ridiculously slow with an extension	6	142	May 12, 2023
onHeadersReceived does not work in mv3 manifest-v3	2	80	May 12, 2023
Requesting permissions in a devtools panel (Manifest V3)	9	170	May 11, 2023
Firefox extension installation through the windows registry	1	81	May 10, 2023
How to use SVG context-fill in sidebar	3	91	May 9, 2023
Can't install my extension on android from store	6	282	May 9, 2023
shimeji like Firefox Web extension need help!	5	11426	May 8, 2023
Use react/react-dom without bundling in TypeScript	3	95	May 7, 2023
Dark theme_icons are ignored in Manifest v3 extension	3	128	May 5, 2023
Huge favicon allocations consuming a lot of memory	8	115	May 5, 2023
How to create and try a spell-checker of a new language?	4	482	May 4, 2023
Extension can't fully capture key binding that's bound to accelerator key for Firefox menu?	3	154	May 3, 2023
Content script is not injected for some iframes	2	74	April 30, 2023
Bypassing CORS restrictions on background scripts issue	2	137	April 29, 2023
[Manifest V3] Keep track of ports from runtime.connect (storage API?) learning , feedback	4	137	April 27, 2023
Firefox webextension Error: Could not establish connection. Receiving end does not exist Help please	1	64	April 27, 2023
Feature-request: Unify "contextMenus" and "menus" as true aliases - both supporting getTargetElement() and related	3	229	April 23, 2023
Como fornecer a parte paga da minha extensão	1	82	April 21, 2023

Get started with Firefox extension development

Extensions provide a simple and powerful way to personalize your browsing experience. If you know JavaScript, CSS, and HTML, you can build your own. If you are brand-new to add-on development, you can get started by che…

6

6703

May 26, 2023

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 …