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.
const is ECMA6 (ES6) javascript syntax. If you have an older version of node without ES6 support you would get this error. Node 4.X versions have ES6 support. Hence upgrading solves the problem.