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

• Run yarn flags $ARGUMENTS

• Explain the output to the user

• 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