react create app

C++
// Go into the folder where you wish to create your app
yarn create react-app appnamenpx create-react-app my-app
cd my-app
npm startnpx create-react-app app-name
cd app-name
npm startnpx create-react-app project-namenpx create-react-app my-app
cd my-app
npm startyarn create react-app my-app
# or
npx create-react-app my-app
# or
npm init react-app my-app

cd my-app
yarn start # or npm start
Source

Also in C++: