Mozilla Discourse

Topic	Replies	Views	Activity
Get started with Firefox extension development 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	12513	September 6, 2023
Clicking on notification from MV3 extension has no effect if background script suspended Development	8	127	November 23, 2024
Why is the backspace menu missing in Firefox Nightly Firefox On Android	1	19	November 22, 2024
declarativeNetRequest - dynamic rule not resulting in a redirect Development	2	36	November 22, 2024
Firefox doesn't give me a stack trace on response details when using the Network Monitor tool Developer Tools	4	52	November 22, 2024
Options.html (as popup) & file picker Development	4	54	November 22, 2024
About:config missing Firefox On Android	47	52244	November 22, 2024
What does the "Here's a quick reminder that you can keep your favourite indie browser just one click away" prompt text mean? Firefox Development feedback	1	28	November 21, 2024
Firefox Relay does not forward received emails addons.mozilla.org	20	5204	November 21, 2024
Any Chance Tab Groups Will Ever Come? Firefox Development	58	22154	November 21, 2024
What version of Android Firefox added support for MV3? Development	2	53	November 20, 2024
Regional availability Add-ons	2	56	November 20, 2024
We need an override for unsigned extensions in stable or a stable version of developer edition Firefox Development	2	72	November 20, 2024
Happy BMO Push Day! (20241119.1) Firefox Tooling Announcements	1	36	November 19, 2024
Community live stream event (Nov 20) Announcements	2	115	November 19, 2024
ECOBEE Enhanced Thermostat WebThings	7	117	November 19, 2024
Click.e.mozilla.org is down Developer Community participation , learning , feedback , issue	1	52	November 18, 2024
Is there any addon that provides more functionalities to text input elements? Add-on Support	2	117	November 18, 2024
Cache and CSP Issues with Extension on Firefox 42 Version Add-on Support	4	207	November 16, 2024
"Adding features to our bouncing balls demo" assessment Learn	76	13681	November 15, 2024
Extraneous Product/Version Combinations in User Agent? (ex: Herring/94.1.8750.51, OpenWave/96.4.6033.34) Firefox Development	6	4415	November 15, 2024
Https://webthings.io/ Is inaccessible again WebThings	11	499	November 14, 2024
Getting request aborted while login in firefox but working in remaining browsers Developer Community issue	1	75	November 14, 2024
Add-on Request (Minimize memory usage) Add-ons	1	110	November 13, 2024
Upload new version button is missing Add-on Support	10	236	November 13, 2024
Content.js now need permissions on each matching URL Development	11	189	November 13, 2024
Any chance of getting this frontend dev tool? For flex Developer Tools	3	126	November 12, 2024
English hardcoded string capitalization Common Voice	11	202	November 11, 2024
Developing a webp addon for firefox 51.0 addons.mozilla.org	5	236	November 10, 2024
How about reviewing this really cool and foucntionnal addons addons.mozilla.org participation , feedback	1	167	November 10, 2024

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…