convert my react application to typescript code example
Example 1: add typescript in 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
Example 2: why use typescript with react
npm install --save typescript @types/node @types/react @types/react-dom @types/jest