JAVASCRIPT

npm err! missing script: start

"scripts": {
  "start": "react-scripts start",
  "build": "react-scripts build",
  "test": "react-scripts test",
  "eject": "react-scripts eject"
}

Missing script: "start" react

"scripts": {
    "start": "node your-script.js"
}

npm ERR! missing script: start

npm rm -g create-react-app
npm install -g create-react-app
npx create-react-app my-app