"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
}{
"name": "package-name",
"version": "1.0.0",
"description": "package description",
"scripts": {
"start": "node lib/server.js",
"test": "echo \"Error: no test specified\" && exit 1"
},
"dependencies": {},
"devDependencies": {}
}"scripts": {
"start": "node your-script.js"
}npm rm -g create-react-app
npm install -g create-react-app
npx create-react-app my-app