study.react auth/ oauth/ azure/ public/ src/ .env.example .gitignore README.md package.json tsconfig.json yarn.lock oidc/ public/ src/ .env.example .gitignore README.md package.json yarn.lock otp/ google/ authenticator/ components/ form/ formik/ public/ src/ .gitignore README.md package.json yarn.lock router/ sample-2/ public/ src/ .gitignore README.md package-lock.json package.json tsconfig.json yarn.lock sample1/ public/ src/ .gitignore README.md package.json yarn.lock tailwind/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ styles/ App.js index.js logo.svg .gitignore README.md craco.config.js package.json tailwind.config.js yarn.lock context-api/ sample-3/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ components/ containers/ context/ App.tsx index.tsx react-app-env.d.ts type.d.ts .gitignore README.md package.json tsconfig.json yarn.lock sample1/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ components/ providers/ App.js index.js .gitignore README.md package.json yarn.lock sample2-typescript/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ components/ providers/ App.tsx index.tsx react-app-env.d.ts .gitignore README.md package.json tsconfig.json yarn.lock crud/ react.hooks-context.api/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ components/ context/ stylesheet/ App.css App.js App.test.js index.js logo.svg reportWebVitals.js setupTests.js .gitignore README.md package-lock.json package.json tailwind.config.js yarn.lock sample-1/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ components/ pages/ server/ App.js App.test.js index.js reportWebVitals.js setupTests.js .gitignore README.md package.json yarn.lock examples/ todo-list/ public/ favicon.ico index.html manifest.json src/ App.css App.js App.test.js index.css index.js logo.svg serviceWorker.js .gitignore README.md package-lock.json package.json layout/ design-system-gov-br/ public/ favicon.ico index.html logo192.png logo512.png manifest.json robots.txt src/ App.css App.test.tsx App.tsx index.css index.tsx logo.svg react-app-env.d.ts reportWebVitals.ts setupTests.ts .gitignore README.md dsgov-latest.tgz package-lock.json package.json tsconfig.json yarn.lock LICENSE README.md References https://medium.freecodecamp.org/the-react-handbook-b71c27b0a795