You'll need Node.js v8.2 [or higher] installed to run this shiz
yarn install
yarn start:dev
Get yelled at
yarn lint
Don't get yelled at, have prettier fix everything
yarn lint:fix
For local development you'll need to create a .env config file in the root of the project that provides the following environment variables. If you don't feel like installing mongodb locally then head on over to https://mlab.com/ and spin up a free tier instance
PORT=3000
NODE_ENV=development
MONGODB_URI=mongodb://127.0.0.1:27017/udacity-reactnd