npm production code example

Example 1: npm install production

# Set NODE_ENV=production
# OR
npm install --production

Example 2: how to install as dev dependency

npm install <package-name> --save-dev

Example 3: npm start for production

{
  "scripts": {
    "start": "NODE_ENV=development REACT_SERVER_CONFIGS=_configs/development/ react-server start",
    "start-beta": "NODE_ENV=beta REACT_SERVER_CONFIGS=_configs/beta/ react-server start",
    "start-prod": "NODE_ENV=production REACT_SERVER_CONFIGS=_configs/production/ react-server start"
  }
}