Add-ons   Development


Topic Replies Activity
Introduction to Add-on Development 35 June 15, 2019
Extension development 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 April 16, 2018
About the Development category 1 May 21, 2015
Is there a method of cache control over local resources used in an extension? 4 January 29, 2020
Questions on Sideloading alternatives 11 January 28, 2020
Message from background-script to content-script 2 January 25, 2020
Dynamic theme for mobile 1 January 25, 2020
Include ReCaptcha without a Remote Script 6 January 23, 2020
Same code behaves differently in primary panel and inspector sidebar pane 1 January 22, 2020
Asking for some optional permissions won't alert user and will be granted automatically 1 January 22, 2020
My dynamic theme stopped working on MacOS catalina 2 January 22, 2020
Find API - highlightResults not working in FF71+ 3 January 19, 2020
Packaging Addons 3 January 17, 2020
Writing to an SMB share using OS.File.writeAtomic in a ChromeWorker 1 January 14, 2020
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