npx create-react-app my-app --template typescript # or # yarn create react-app my-app --template typescriptCopy
npx create-react-app my-app --template typescript
npx create-react-app my-app --template typescript # or yarn create react-app my-app --template typescript
create-react-app app-name --scripts-version=react-scripts-ts
npx create-react-app my-app --template typescript# oryarn create react-app my-app --template typescriptCopy
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
npm install --save typescript @types/node @types/react @types/react-dom @types/jest