Development

Topic	Replies	Views	Activity
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…	3	1103	June 23, 2021
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 …	7	6605	June 23, 2021
About the Development category	1	2598	May 21, 2015
Trying to make a mobile bookmarks addon, getting warning and errors	5	72	July 21, 2021
Just log in to say farewell to Firefox, after about 20 years... Bye, FF extension!	2	75	July 21, 2021
"Meal-price" educational extension	2	91	July 20, 2021
Word of Life and Passa Parola extension	4	109	July 16, 2021
How to find page/dom load completed	2	86	July 16, 2021
Browser.storage.local.set seems to don't work	28	432	February 11, 2021
Need help in checking the dom node position for different screen resoultions	2	69	July 15, 2021
Can't access camera and mic settings on Firefox	3	95	July 15, 2021
How to get favicon for a tab in JS for an Extension?	2	66	July 14, 2021
Which constraints am I missing on my native messaging hosts for my Firefox extension in Linux?	1	76	July 12, 2021
How to open the correct devtools console to see output from an extension script?	3	108	July 10, 2021
How to prevent fingerprinting via Add-on UUID	16	251	July 9, 2021
Insert content from firefox webextension	2	86	July 9, 2021
Failing in setting textarea value from sidebar.html file	1	67	July 8, 2021
Temporary add-on's content script isn't showing up in tabs	1	65	July 8, 2021
Brazilian Portuguese Dictionary (New Spelling)	1	68	July 7, 2021
Firefox web extension background script - to bundle or not to bundle?	10	120	July 7, 2021
Addon Not Showing After Installation issue	4	143	July 7, 2021
Unable to click addon on Firefox	1	96	July 7, 2021
How to mark my addon as being Firefox desktop only?	3	74	July 5, 2021
Can I set content.js go first, before scripts from page? Chrome Extension	2	67	July 5, 2021
Native extension exceed message limit	9	698	July 3, 2021
How to make self-hosted cross-browser addon? Is Firefox the only one allowing self-hosting?	1	107	June 27, 2021
Prevent command shortcuts that are defined in add-on manifest from being executed	1	80	June 26, 2021
Articles by Jason Orendorff - blast from the past about ES6	1	99	June 24, 2021
Load packaged assets (images) into array	3	137	June 23, 2021
Yet another CORS issue	1	80	June 23, 2021

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…

3

1103

June 23, 2021

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 …