• mkdir server client
• cd client && npm init -y && npm install --save-dev parcel && npm install --save react react-dom react-router-dom
• npm pkg set scripts.dev="parcel watch index.html"Add commentMore actions
• Create index.html and index.tsx
• Create <Application /> with layout
• Create <FrontPage />, <Question /> og <Answer /> components
• Add react router: <HashRouter />, <Routes />, <Route /> and <Link />
• Add useState with question in <Application /> and let handleClickAnswer call isCorrectAnswer
• Add tests:
  • npm install --save-dev jest babel-jest @babel/preset-env @babel/preset-react react-test-renderer
  • Add babel.config.js
  • npm pkg set scripts.test=jest
• Write tests
  • Snapshot test that question is displayed
  • Check for onClick