brew install iojs && brew link iojs --force. You may need to run brew unlink node if you have previously installed Node. New to io.js or npm?brew install watchman. We recommend installing watchman, otherwise you might hit a node file watching bug.brew install flow. If you want to use flow.npm install -g react-native-clireact-native init AwesomeProjectIn the newly created folder AwesomeProject/
AwesomeProject.xcodeproj and hit run in Xcode.index.ios.js in your text editor of choice and edit some lines.Congratulations! You've just successfully run and modified your first React Native app.
If you run into any issues getting started, see the troubleshooting page.