Add-ons   Development


Topic Replies Activity
What is the easiest way to install a local, unsigned add-on permanently? 4 January 15, 2020
Porting to Chrome 2 January 10, 2020
Why I can't see the content script when I debug the addon? 8 January 9, 2020
How to add new item(s) in context menu in debugger tab? 5 January 6, 2020
How do you append data to a file? 2 January 5, 2020
Can an extension check network type? 3 January 4, 2020
Working with the Storage API sync data 5 January 3, 2020
Possible to add to menu in foreground script 8 January 3, 2020
How can I determine the window id of the current window in TST? 5 January 3, 2020
Our enterprise app failed to get "recommended Extension" 2 January 3, 2020
How to display multi-line add-on discription for non published extension 3 January 2, 2020
Send a message from my website to my extension background page 5 January 2, 2020
Disable the context menu over my extension pop-up window 3 December 31, 2019
Webextension: Variable match pattern for content script 36 December 30, 2019
Calling content script for current tab 4 December 30, 2019
My add-on's requests are blocked because they "came from a tracker" 5 December 27, 2019
Developing and testing an OpenSearch description file 4 December 26, 2019
Moz-extension protocol is not accepted by Firebase. Any workarounds? 5 December 25, 2019
Simulating drop event doesn't work in Firefox add-on but works in Chrome extension? 2 December 23, 2019
Where are an addons keyboard shortcuts handled and how can they be traced? 14 December 22, 2019
Modify page from background script? 3 December 22, 2019
Temporary Add-ons won't load: XULStore.jsm "Error: Can't find profile directory" 3 December 17, 2019
Set cookie manually in fetch 2 December 17, 2019
How to configure Webpack to bundle original 3rd party library file 1 November 28, 2019
How do you implement Content Security Policy on local extension page? 3 December 16, 2019
Conflict between extension and webpage eventlistener 3 December 16, 2019
Browser.sessions.restore() not completely restoring browser session 1 December 15, 2019
Addon help: meta name="theme-color" 3 December 13, 2019
Add on working in nightly, but not working in current - Firefox 71 2 December 12, 2019
Firefox extension update problem- SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data 11 December 12, 2019