firefox-devtools/debugger
The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠 observed · 2026-08-28
Health v2 · maintenance only
10/100
- Activity 0
- Release rhythm 8
- Longevity 100
Flags: archived no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 3815
- days_rel: n/a
- days_push: 1330
- n_releases_24m: 0
Adoption not part of the score
4608 stars · 749 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
The Firefox Debugger, a JavaScript debugger for Firefox DevTools originally developed on GitHub and now maintained in Mozilla's central repository. It provides source-level debugging with framework support for JavaScript running in Firefox.
Use cases
- debug javascript in firefox
- step through js code with breakpoints
- debug react apps in the browser
- inspect and debug web app source in devtools
- debug javascript from vs code in firefox
When to choose
- you need a powerful JavaScript debugger integrated into Firefox DevTools
- you want framework-aware debugging for modern JS apps
- you contribute to Mozilla DevTools
When to avoid
- you need a debugger for Chrome or another browser
- you want a standalone debugger outside Firefox
- you expect active development on this GitHub repo, since it moved to Mozilla central
Facets
application · maturity maintenance
developer-tools editor developer-tools web-development frontend browser debugger devtools firefox javascript-debugging mozilla react redux web-server nodejs
2 sources
- readme: https://github.com/firefox-devtools/debugger · fetched 2026-08-28 · 682c3e743d1c
- homepage: https://firefox-dev.tools/ · fetched 2026-08-29 · 3c980c851cfb
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| firefox-devtools/debugger | main | 10 |
For agents
markdown · JSON · MCP: product_card(name="firefox-devtools/debugger")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem