I\'m trying to view the UIExplorer on Xcode. I have followed the example and it should be simple. It says to clone react-native, cd to directory, npm install and run npm start.
I had the same issue. My problem was that I installed node 4.2.2 with nvm but did not set it to be the default version. The shell that was running the build process had my default node.js running which was very old. To fix it, I ran: