firefox-devtools/vscode-firefox-debug

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VS Code Debug Adapter for Firefox

Stars: 447
Forks: 76
Open beginner issues: 2
Indexed issues: 80

Dominant language: TypeScript
License: MIT
Last GitHub push: Feb 28, 2025
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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[Help] Couldn't find the Firefox executable. Please correct the path given in your launch configuration. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#397 · Opened May 11, 2026
Castle Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

firefox-devtools/vscode-firefox-debug#395 · Opened Jan 4, 2026
Create new issue Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

firefox-devtools/vscode-firefox-debug#394 · Opened Jan 4, 2026
Update extension after Firefox 128 ESR is no longer available Open

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

firefox-devtools/vscode-firefox-debug#391 · 2 comments · 1 reaction · Opened Aug 18, 2025
Asus Snapdragon win11 install Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

firefox-devtools/vscode-firefox-debug#390 · 1 comment · Opened Jul 26, 2025
Firefox is not launching Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

firefox-devtools/vscode-firefox-debug#389 · Opened Jun 26, 2025
Not stopping at Breakpoints Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#388 · 1 comment · 1 reaction · Opened Jun 16, 2025
Debug Console points to files with \ instead of / Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#387 · 1 comment · Opened May 30, 2025
'-no-remote' cli option has been removed Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#386 · 1 comment · Opened May 28, 2025
tabFilter no longer filters tabs Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

firefox-devtools/vscode-firefox-debug#385 · Opened May 27, 2025
Bug: breakpoints are not hit after rebuilding the project [vite] Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

firefox-devtools/vscode-firefox-debug#383 · 2 comments · 2 reactions · Opened Mar 4, 2025
Obfuscated variables are not made readable using the available inline source map Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

firefox-devtools/vscode-firefox-debug#382 · 2 comments · Opened Mar 3, 2025
Unverified breakpoints after 2.12.1 release Open

needs more info

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#378 · 14 comments · Opened Jan 10, 2025
Does Debugger for Firefox work if you have multiple versions of firefox installed? Open

needs more info

Difficulty 3/5 1-2 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#377 · 9 comments · Opened Jan 9, 2025
Extension Does Not Work Properly With Vite Open

bug sourcemaps

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#362 · 2 comments · 9 reactions · Opened Apr 18, 2024
Documentation: Elaborate on url and webRoot properties Open

task

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#348 · 1 comment · Opened Nov 30, 2023
Using the debugger inside a devcontainer Open

bug remote development

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#345 · 1 comment · 1 reaction · Opened Oct 18, 2023
Breakpoints do not bind when debugging localhost url using WSL Open

bug remote development windows

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#344 · Opened Sep 27, 2023
[Feature request] Flatpak support Open

bug initialization linux

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#336 · 7 comments · 3 reactions · Opened Aug 25, 2023
Debugger and current debugging line are both misplaced Open

bug sourcemaps

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#335 · 6 comments · 5 reactions · Opened Jul 23, 2023
Windows: Breakpoints unverified with UNC file share paths Open

bug path mapping windows

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#333 · Opened Jul 4, 2023
Breakpoints not work Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#331 · 3 comments · 7 reactions · Opened Jun 15, 2023
cannot add breakpoint in remote file because of URL encoding Open

bug path mapping

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

firefox-devtools/vscode-firefox-debug#330 · Opened Apr 12, 2023
Extension chokes on sourcemap when debugging addons Open

bug sourcemaps

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#326 · Opened Mar 12, 2023
Your Firefox profile cannot be loaded. It may be missing or inaccessible. Open

needs more info

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#323 · 6 comments · 1 reaction · Opened Feb 26, 2023
DOMException without any helpful information Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#313 · 3 comments · Opened Dec 19, 2022
Firefox do not have the focus when starting the debugging session Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#309 · Opened Nov 21, 2022
Connection refused while using Nvim DAP Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#306 · 7 comments · 1 reaction · Opened Nov 15, 2022
Same setup for Launch Firefox and Launch Chrome. Chrome stops on breakpoint, Firefox doesn't. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#304 · 3 comments · 2 reactions · Opened Oct 19, 2022
SourceActorProxy Error on Setting Breakpoints Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

firefox-devtools/vscode-firefox-debug#302 · Opened Aug 24, 2022
The logpoints set in vscode are not displayed in browser console Open

needs more info

Difficulty 3/5 1-2 days Newbie friendliness 40/100

firefox-devtools/vscode-firefox-debug#301 · 1 comment · Opened Aug 23, 2022
Stuck on RootActorProxy: Received 0 tabs - will retry in 100ms Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#300 · Opened Aug 4, 2022
Question: Is it possible to launch Firefox with security settings disabled? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

firefox-devtools/vscode-firefox-debug#299 · 2 comments · Opened Jul 25, 2022
Unable start firefox without creating new tab Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#298 · Opened Jul 24, 2022
firefox.keepProfileChanges is ignored Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

firefox-devtools/vscode-firefox-debug#297 · Opened Jul 24, 2022
firefoxExecutable ignored Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#287 · 1 comment · Opened Jun 10, 2022
Again and again and again - Vscode - no console.log in the vscode debug console for firefox > 101 Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

firefox-devtools/vscode-firefox-debug#285 · 2 comments · Opened Jun 8, 2022
Breakpoint not loading in VS Code when using Firefox Developer Edition Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

firefox-devtools/vscode-firefox-debug#284 · 4 comments · Opened Jun 3, 2022
Cannot set breakpoint Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#283 · 2 comments · Opened May 7, 2022
"Couldn't find the Firefox executable" when launching in attach mode Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

firefox-devtools/vscode-firefox-debug#282 · 1 comment · 1 reaction · Opened May 3, 2022
Make the VSCode extension compatible with https://vscode.dev/ and https://github.dev/ Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

firefox-devtools/vscode-firefox-debug#281 · 1 comment · 1 reaction · Opened Apr 25, 2022
Unable to use `preLaunchTask` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#278 · 2 reactions · Opened Mar 20, 2022
Feature request: Support Visual Studio 2022 Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#276 · 2 comments · 1 reaction · Opened Feb 8, 2022
Vue component unverified breakpoints Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#267 · 8 comments · 2 reactions · Opened Oct 20, 2021
Support no launch.json debugging Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#266 · Opened Sep 27, 2021
Can not use env variables in the launch.json Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#264 · Opened Aug 30, 2021
Persist Extensions on launch Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#263 · 3 comments · Opened Jul 30, 2021
pathMapping does not work when launch configuration in user settings.json and project in devcontainer Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#262 · 3 comments · 5 reactions · Opened Jul 23, 2021
Support await from debug console Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

firefox-devtools/vscode-firefox-debug#261 · 1 comment · Opened Jun 21, 2021
Paths shown in Firefox and VSCode are different Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

firefox-devtools/vscode-firefox-debug#259 · 1 comment · Opened Jun 5, 2021

firefox-devtools/vscode-firefox-debug

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