Development

Topic	Replies	Views	Activity
About the Development category	1	4210	May 21, 2015
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…	6	12091	September 6, 2023
Extension development tools developer-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 …	6	10603	June 23, 2021
Is the package @types/firefox-webext-browser maintained by Firefox team?	1	52	October 11, 2024
Dark theme_icons are ignored in Manifest v3 extension	9	920	October 10, 2024
Browser extension storage "get" return value if nothing found	5	168	October 9, 2024
How to prevent the options page from being draggable?	3	149	September 26, 2024
How to detect an element which is editable by the user feedback	9	1261	September 18, 2024
Suspicious extensions analysis	1	166	September 17, 2024
Page action crashed firefox	5	269	September 17, 2024
Issues with Mozilla DevTools Debugger in Large Codebases?	2	195	September 17, 2024
Error: filename must not contain illegal characters	2	3943	September 13, 2024
How to stay on ESR 115 branch till March 2025?	2	245	September 9, 2024
Does Firefox MV2 extension has a deprecation timeline?	4	1484	September 5, 2024
Speeding up Firefox for a special use-case	1	211	September 5, 2024
Problems creating a NativeMessagingHost extension	2	219	September 3, 2024
Is the Shadow DOM enough to prevent the moz-extension path from being exposed? privacy-and-security	9	321	September 3, 2024
Call for translators to update UI strings for Clippings 7.0	1	188	August 29, 2024
Content_Scripts optional host permission? (MV2 and MV3)	4	251	August 22, 2024
Cannot fetch http only url in manifest v3 extension	3	296	August 17, 2024
Is it possible to make use of Firefox's internal icons?	3	334	August 13, 2024
Is it possible to change the context menu on Android?	5	1449	August 12, 2024
Uniquely identify image elements with browser.contextMenus.onClicked.addListener()	4	294	August 12, 2024
Webextensions-examples/favourite-colour storage.managed doesn't work learning , issue	3	267	August 11, 2024
Switching focus from the sidebar to the active tab	8	647	August 10, 2024
Input and label elements	2	294	August 6, 2024
Detecting unexpected shutdown?	3	313	August 5, 2024
Need more advice on non-persistence	18	1441	August 5, 2024
Cannot send string to popup.html	2	279	July 31, 2024
Sidebar for Firefox and Popup for Firefox for Android in a Single Plugin	6	728	July 26, 2024

About the Development category

1

4210

May 21, 2015

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…

6

12091

September 6, 2023

Extension development tools

developer-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 …