Add-ons   Development


Introduction to Add-on Development ( 2 ) (34)
Extension development tools (4)

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 …

About the Development category (1)
Animate the HTML page appearance (7)
browser.identity.launchWebAuthFlow() always needs to be interactive (3)
browser.identity.launchWebAuthFlow hangs after authentication (7)
Can a click event caught in a content script be used to trigger a sidebar action (1)
Suggestions about addons development (2)
Why is script-src: 'unsafe-inline' forbidden (5)
I posted several questions concerning issues with the sidebar on Stackoverflow (12)
Which manifest changes will trigger security pop-up on add-on update? (5)
Calling sidebarAction.close gives error (2)
WebAssembly in WebExtensions? (3)
Filtering scripts with filterResponseData (2)
Firefox for Android - taking screenshot of page using button in Popup (2)
Getting Selected Text/Cursor Position in Content Editable Element in Iframe (1)
Execute Page JS Function that makes a https request from content script (5)
Getting the Value of a Rich Text/ HTML Edit Box (13)
Resolving a custom-made URL to a custom-made page (without redirecting, without changing the URL name) (1)
Control Volume With Extension (2)
Migrating Extension storage.local Data to A New Profile (IndexedDB) Manually (2)
Using runtime.sendMessage API from webpages (8)
UUID different in someone else's machine? (5)
User input simulation (1)
Translating options pages ( 2 ) (23)
Looking for a link extraction extension that can scrape deeper than the first page (1)
Image file size limit on browser action icon? (3)
Alarms and setTimeout & setInterval in background scripts (4)
Addon labeled incompatible with Android, but *is* compatible (4)
Hide Automatic Updates row in about:addons? (3)