Express Server with Typescript & Jest Getting Started Run the Express server npm start Development To debug the Express server with auto-restart, npm run dev:server To run unit tests (Jest) in watch mode, npm run dev:tdd With VS Code debug the server with Attach to Server debug the test with Attach to Jest Refs https://restful-api-node-typescript.books.dalenguyen.me/en/latest/index.html https://codewithhugo.com/testing-an-express-app-with-supertest-moxios-and-jest/ https://codewithhugo.com/express-request-response-mocking/ https://www.robertcooper.me/using-eslint-and-prettier-in-a-typescript-project