HTML 5 JavaScript 2

Deployment 28 Supported Language Features and Polyfills 10 Troubleshooting 8 Running Tests 8 Adding Flow 4 Formatting Code Automatically 2 Proxying API Requests in Development 2 Using the `public` Folder 2 Pre-Rendering into Static HTML Files 2 Adding a CSS Preprocessor (Sass, Less etc.) 2 Debugging in the Editor 2 Displaying Lint Output in the Editor 1 Integrating with an API Backend 1 Sending Feedback 1 Updating to New Releases 1 Analyzing the Bundle Size 1 Available Scripts 1 Importing a Component 1 Can I Use Decorators? 1 Changing the Page `<title>` 1 Making a Progressive Web App 1 Injecting Data from the Server into the Page 1 Syntax Highlighting in the Editor 1 Adding Bootstrap 1 Adding a Stylesheet 1

Firebase 18 `npm run eject` 12 Configuring a WebSocket Proxy 5 WebStorm 4 Using a Custom Theme 4 `npm test` hangs on macOS Sierra 3 `npm start` doesn’t detect changes 3 When to Use the `public` Folder 3 `Button.js` 2 GitHub Pages 2 Disabling jsdom 2 Serving Apps with Client-Side Routing 2 Offline-First Considerations 1 Azure 1 Building for Relative Paths 1 Testing Components 1 Moment.js locales are missing 1 Command Line Interface 1 Netlify 1 Surge 1 With React Router 1 Ruby on Rails 1 Heroku 1 Visual Studio Code 1 Snapshot Testing 1 `DangerButton.js` 1 `npm run build` exits too early 1 Progressive Web App Metadata 1 Editor Integration 1 On CI servers 1 `npm start` 1 Now 1 "Invalid Host Header" Errors After Configuring Proxy 1 Adding Development Environment Variables In `.env` 1

yaml 2 vue 2 typescript 2 scss 2 printer 2 prettier 2 markdown 2 less 2 jsx 2 json 2 javascript 2 html 2 graphql 2 formatter 2 flow 2 css 2 ast 2 angular 2