creat a new project react code example

Example 1: npm start react

npx create-react-app mon-app
cd mon-app
npm start

Example 2: create a new project with create-react-app

npx create-react-app project-name

Example 3: create react app

npm install --save typescript @types/node @types/react @types/react-dom @types/jest

# or

yarn add typescript @types/node @types/react @types/react-dom @types/jest