Add-ons   Development


Topic Replies Activity
Api not working in mozilla add-ons 3 September 20, 2019
Is there a tabs API method (or any way) of setting the active browser tab based on user action? 8 September 18, 2019
How to modify the current URL without redirection 3 September 17, 2019
Temporary Add-ons won't load: XULStore.jsm "Error: Can't find profile directory" 1 September 16, 2019
Is It Possible to Change MIME Type After WebRequest.StreamFilter.onstop? 1 September 15, 2019
Remove/reduce size of "Site Information" link in address bar 7 September 12, 2019
[Solved] WebExtensions - Not compatible with Firefox Quantum 56 September 9, 2019
Add-on request: Firefox Workspaces 11 September 9, 2019
Using third-party library with version number 0.x 2 September 8, 2019
Can browser extension permission requests be cancelled? 3 September 6, 2019
Moving of extensions 5 September 4, 2019
Migrating to Manifest v3 12 September 3, 2019
When is Mozilla Going to Make a Definitive Statement on Manifest V3? 4 September 3, 2019
Can extension developers schedule a date to publish their extensions? 3 September 3, 2019
Analyze Add-ons performance impact on a user 6 September 3, 2019
Can I use ES6 Modules in a WebExtension without webpack or similar? 3 September 2, 2019
How can an Add-on receive signals/events from outside? 4 August 27, 2019
A network error occurred thrown when using XMLHttpRequest on file protocol with Firefox 68 9 August 24, 2019
Add-on download does not show installation prompt 7 August 20, 2019
Native messaging and local databases 5 August 20, 2019
Firefox Sync specification regarding "storage.sync" API 1 August 20, 2019
Screenshots without tab 3 August 17, 2019
Can't get browser.browserAction.setIcon to work in content script 9 August 17, 2019
Can I modify chrome_settings_overrides in manifest.json at runtime? 3 August 15, 2019
Unable to get uploaded file name or path in requestBody in webRequest.UploadData on browser.webRequest.onBeforeRequest event 1 August 14, 2019
Pass information to downloads.download(), read it in downloads.onCreated 3 August 9, 2019
Detect that code is running in background script 8 August 10, 2019
Integrate third-party bug report tool? 4 August 9, 2019
Want to pass a message from my webpage to my extension 6 August 7, 2019
Is it safe to extract functions from `browser` API? Do they internally use `this`? 3 August 7, 2019