flags

检查并比较React发布渠道中的特性标志状态。查看所有渠道（www、www-modern、canary、next、experimental、rn变体）的标志，或使用--diff比较特定渠道。输出格式包括默认表格视图、CSV导出和清理状态分组。标志状态由符号表示：启用（✅）、禁用（❌）、变体测试（🧪）、仅性能分析（📊）。常见陷阱：__VARIANT__标志在www上以两种状态进行测试；使用--diff发现有意义的变化...

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