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Testing an add-on on restart
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2
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69
|
April 12, 2026
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Why I can't see the content script when I debug the addon?
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12
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8884
|
April 11, 2026
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[Firefox MV3] Any plan to support scripting eval in "sandbox"?
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2
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104
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April 6, 2026
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About:addons icon source
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0
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59
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March 30, 2026
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Unexpected tab group auto-joining behavior after `browser.tabs.move` call
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3
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143
|
March 5, 2026
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Host permissions lost on extension upgrade of enterprise installed extension
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0
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54
|
February 23, 2026
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Hide developer email address
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1
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67
|
February 19, 2026
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Borderify Extension not working (no errors)
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9
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2508
|
February 14, 2026
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Questions about including third-party libraries
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1
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76
|
February 10, 2026
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How does Mozilla calculate daily users in the statistics panel?
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1
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90
|
February 10, 2026
|
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Is there a way to stream in-memory data into downloads.download?
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0
|
71
|
February 9, 2026
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Feedback wanted: Selenium WebExtension Bridge for Firefox
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0
|
50
|
February 8, 2026
|
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Selection changed event behaviour changed since 148?
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0
|
59
|
February 7, 2026
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Proper way to create an add-on for internal use
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1
|
101
|
February 6, 2026
|
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Intercepting HTTP requests doesn't work
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2
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71
|
February 6, 2026
|
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Adding onUserScriptConnect / onUserScriptMessage listeners
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0
|
38
|
January 23, 2026
|
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Is Firefox MV3 intentionally not supporting `browser.runtime.onMessage` in MV3 userScripts API? Why?
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8
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241
|
January 21, 2026
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Why does runtime.onSuspend not execute window.localStorage.setItem?
|
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2
|
55
|
January 19, 2026
|
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How to automate add-on option screen tests?
|
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7
|
283
|
December 30, 2025
|
|
Firefox Default Themes & Theme Values
|
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2
|
160
|
December 24, 2025
|
|
Insert text into textbox with add-on click
|
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2
|
195
|
December 15, 2025
|
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How to prevent redirecting to HTTPS when fetching local address from a background script?
|
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2
|
79
|
December 3, 2025
|
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Do older Firefox versions ignore "data_collection_permissions"?
|
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2
|
299
|
December 3, 2025
|
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A way to set tab context as default for new tab
|
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3
|
144
|
November 18, 2025
|
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[EDITED] Error: Permission denied to access property "then"
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4
|
2356
|
November 18, 2025
|
|
Funcions `loadOneTab` and `loadURI` in 2023 in Firefox Experimental API?
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2
|
721
|
November 16, 2025
|
|
Foucs behavior issue on sidebar when opening
|
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1
|
86
|
October 29, 2025
|
|
Pin Tab Enhancement / Side Bar Control
|
|
2
|
371
|
October 25, 2025
|
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[Manifest V3] background script stopped when signed extension is up
|
|
3
|
141
|
October 15, 2025
|
|
WebExtension API support for web app windows
|
|
3
|
170
|
October 10, 2025
|