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test

@facebook 247k stars Updated 2026-07-27 Author match: High

Use when you need to run tests for React core. Supports source, www, stable, and experimental channels.

declarativefrontendjavascriptlibraryreactui

Install

Install this Claude and Codex skill with the command below. The command stays visible even when copy support is unavailable.

Install command
git clone https://github.com/react/react /tmp/react && ln -s /tmp/react/.claude/skills/test ~/.claude/skills/test

View on GitHub

From README

Run tests for the React codebase. Arguments: $ARGUMENTS: Channel, flags, and test pattern Examples: /test ReactFiberHooks - Run with source channel (default) /test experimental ReactFiberHooks - Run with experimental channel /test www ReactFiberHooks - Run with www-modern channel /test www variant false ReactFiberHooks - Test VARIANT=false /test stable ReactFiberHooks - Run with stable channel /test classic ReactFiberHooks - Run with www-classic channel /test watch ReactFiberHooks - Run in watch mode (TDD) Release Channels: (default) - Source/canary channel, uses ReactFeatureFlags.js defaults experimental - Source/experimental channel with EXPERIMENTAL flags = true www - www-modern channel with VARIANT flags = true www variant false - www channel with VARIANT flags = false stable - What ships to npm classic - Legacy www-classic (rarely needed) Instructions: Parse channel from arguments (default: source) Map to yarn command: (default) → yarn test --silent --no-watchman experimental →...

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