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npx create-react-app frontend or folder name where to store the frontend
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npx create-react-app@latest your-project-name --use-npm //V.5.0.0 way to create a react app
cd your-project-name
npm start //To Run the App
//Updated !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
npx create-react-app my-app
cd my-app
npm start
//Happy Coding! (:
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npx create-react-app app-name // Initializes React App
cd app-name
npm start // Starts development server ate localhost:3000