use typescript for react code example
Example 1: React with Typescript
// to create a simple app with React and Typescript
npx create-react-app yourProjectName --template typescript
// to add Typescript in an existing project
npm install --save typescript @types/node @types/react @types/react-dom @types/jest
Example 2: why use typescript with react
npm install --save typescript @types/node @types/react @types/react-dom @types/jest