facebook

flags

Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.

facebook 245,427 51,173 Updated 4mo ago
GitHub

Install

npx skillscat add facebook/react/flags

Install via the SkillsCat registry.

SKILL.md

Feature Flags

Arguments:

  • $ARGUMENTS: Optional flags

Options

Option Purpose
(none) Show all flags across all channels
--diff <ch1> <ch2> Compare flags between channels
--cleanup Show flags grouped by cleanup status
--csv Output in CSV format

Channels

  • www, www-modern - Meta internal
  • canary, next, experimental - OSS channels
  • rn, rn-fb, rn-next - React Native

Legend

✅ enabled, ❌ disabled, 🧪 __VARIANT__, 📊 profiling-only

Instructions

  1. Run yarn flags $ARGUMENTS
  2. Explain the output to the user
  3. For --diff, highlight meaningful differences

Common Mistakes

  • Forgetting __VARIANT__ flags - These are tested both ways in www; check both variants
  • Comparing wrong channels - Use --diff to see exact differences