create react app create development build code example
Example 1: Create React App command
npx create-react-app hello-world
cd hello-world && npm start
Example 2: create react app
npx create-react-app my-app
cd my-app
npm start
npx create-react-app hello-world
cd hello-world && npm start
npx create-react-app my-app
cd my-app
npm start