├── .github └── FUNDING.yml ├── .gitignore ├── .prettierrc ├── .travis.yml ├── README.md ├── package-lock.json ├── package.json ├── public ├── favicon.ico ├── index.html └── manifest.json └── src ├── App.js ├── App.test.js ├── Navigation.js ├── Navigation.module.css ├── index.css ├── index.js └── serviceWorker.js /.github/FUNDING.yml: -------------------------------------------------------------------------------- 1 | # These are supported funding model platforms 2 | 3 | github: rwieruch 4 | patreon: # rwieruch 5 | open_collective: # Replace with a single Open Collective username 6 | ko_fi: # Replace with a single Ko-fi username 7 | tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel 8 | community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry 9 | liberapay: # Replace with a single Liberapay username 10 | issuehunt: # Replace with a single IssueHunt username 11 | otechie: # Replace with a single Otechie username 12 | custom: # Replace with a single custom sponsorship URL 13 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | 6 | # testing 7 | /coverage 8 | 9 | # production 10 | /build 11 | 12 | # misc 13 | .DS_Store 14 | .env.local 15 | .env.development.local 16 | .env.test.local 17 | .env.production.local 18 | 19 | npm-debug.log* 20 | yarn-debug.log* 21 | yarn-error.log* 22 | -------------------------------------------------------------------------------- /.prettierrc: -------------------------------------------------------------------------------- 1 | { 2 | "semi": true, 3 | "trailingComma": "all", 4 | "singleQuote": true, 5 | "printWidth": 70, 6 | } -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: node_js 2 | 3 | node_js: 4 | - stable 5 | 6 | install: 7 | - npm install 8 | 9 | script: 10 | - npm test -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # create-react-app-with-css-modules 2 | 3 | [![Build Status](https://travis-ci.org/the-road-to-learn-react/create-react-app-with-css-modules.svg?branch=master)](https://travis-ci.org/the-road-to-learn-react/create-react-app-with-css-modules) [![Slack](https://slack-the-road-to-learn-react.wieruch.com/badge.svg)](https://slack-the-road-to-learn-react.wieruch.com/) [![Greenkeeper badge](https://badges.greenkeeper.io/the-road-to-learn-react/create-react-app-with-css-modules.svg)](https://greenkeeper.io/) 4 | 5 | Showcasing how CSS Modules can be used in create-react-app. [Read more about it](https://www.robinwieruch.de/create-react-app-css-modules). TLDR: They can be used out of the box, by using the *.module.css* prefix (e.g. *Navigation.module.css*) for your CSS files. 6 | 7 | ## Features 8 | 9 | * create-react-app 2 10 | * CSS Modules 11 | 12 | ## Installation 13 | 14 | * `git clone git@github.com:the-road-to-learn-react/create-react-app-with-css-modules.git` 15 | * cd create-react-app-with-css-modules 16 | * npm install 17 | * npm start 18 | * visit `http://localhost:3000` 19 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "create-react-app-css-modules", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "react": "^16.5.2", 7 | "react-dom": "^16.5.2", 8 | "react-scripts": "3.1.0" 9 | }, 10 | "scripts": { 11 | "start": "react-scripts start", 12 | "build": "react-scripts build", 13 | "test": "react-scripts test", 14 | "eject": "react-scripts eject" 15 | }, 16 | "eslintConfig": { 17 | "extends": "react-app" 18 | }, 19 | "browserslist": [ 20 | ">0.2%", 21 | "not dead", 22 | "not ie <= 11", 23 | "not op_mini all" 24 | ] 25 | } 26 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/the-road-to-learn-react/create-react-app-with-css-modules/fd49ec3aaf013e4b81e3d07a3eb40b7ddadd244f/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 12 | 13 | 22 | React App 23 | 24 | 25 | 28 |
29 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /public/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "short_name": "React App", 3 | "name": "Create React App Sample", 4 | "icons": [ 5 | { 6 | "src": "favicon.ico", 7 | "sizes": "64x64 32x32 24x24 16x16", 8 | "type": "image/x-icon" 9 | } 10 | ], 11 | "start_url": ".", 12 | "display": "standalone", 13 | "theme_color": "#000000", 14 | "background_color": "#ffffff" 15 | } 16 | -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from 'react'; 2 | 3 | import Navigation from './Navigation'; 4 | 5 | const LINKS = [ 6 | { label: 'Website', to: 'https://www.robinwieruch.de/' }, 7 | { label: 'Twitter', to: 'https://twitter.com/rwieruch' }, 8 | ]; 9 | 10 | class App extends Component { 11 | render() { 12 | return ( 13 |
14 | 15 |
16 | ); 17 | } 18 | } 19 | 20 | export default App; 21 | -------------------------------------------------------------------------------- /src/App.test.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import App from './App'; 4 | 5 | it('renders without crashing', () => { 6 | const div = document.createElement('div'); 7 | ReactDOM.render(, div); 8 | ReactDOM.unmountComponentAtNode(div); 9 | }); 10 | -------------------------------------------------------------------------------- /src/Navigation.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | 3 | import styles from './Navigation.module.css'; 4 | 5 | const Navigation = ({ links }) => ( 6 |
7 | 19 |
20 | ); 21 | 22 | export default Navigation; 23 | -------------------------------------------------------------------------------- /src/Navigation.module.css: -------------------------------------------------------------------------------- 1 | .navigation { 2 | background-color: #222; 3 | } 4 | 5 | .navigation-list { 6 | list-style: none; 7 | margin: 0; 8 | padding: 0; 9 | 10 | display: flex; 11 | justify-content: center; 12 | } 13 | 14 | .navigation-list-item { 15 | margin: 10px 20px; 16 | } 17 | 18 | .navigation-list-item-anchor { 19 | text-decoration: none; 20 | color: #ffffff; 21 | } 22 | 23 | .navigation-list-item-anchor:visited { 24 | color: #ffffff; 25 | } 26 | 27 | .navigation-list-item-anchor:hover { 28 | color: #525dce; 29 | } 30 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 0; 4 | 5 | font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 6 | 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 7 | 'Helvetica Neue', sans-serif; 8 | } -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import './index.css'; 4 | import App from './App'; 5 | import * as serviceWorker from './serviceWorker'; 6 | 7 | ReactDOM.render(, document.getElementById('root')); 8 | 9 | // If you want your app to work offline and load faster, you can change 10 | // unregister() to register() below. Note this comes with some pitfalls. 11 | // Learn more about service workers: http://bit.ly/CRA-PWA 12 | serviceWorker.unregister(); 13 | -------------------------------------------------------------------------------- /src/serviceWorker.js: -------------------------------------------------------------------------------- 1 | // In production, we register a service worker to serve assets from local cache. 2 | 3 | // This lets the app load faster on subsequent visits in production, and gives 4 | // it offline capabilities. However, it also means that developers (and users) 5 | // will only see deployed updates on the "N+1" visit to a page, since previously 6 | // cached resources are updated in the background. 7 | 8 | // To learn more about the benefits of this model, read https://goo.gl/KwvDNy. 9 | // This link also includes instructions on opting out of this behavior. 10 | 11 | const isLocalhost = Boolean( 12 | window.location.hostname === 'localhost' || 13 | // [::1] is the IPv6 localhost address. 14 | window.location.hostname === '[::1]' || 15 | // 127.0.0.1/8 is considered localhost for IPv4. 16 | window.location.hostname.match( 17 | /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ 18 | ) 19 | ); 20 | 21 | export function register(config) { 22 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 23 | // The URL constructor is available in all browsers that support SW. 24 | const publicUrl = new URL(process.env.PUBLIC_URL, window.location); 25 | if (publicUrl.origin !== window.location.origin) { 26 | // Our service worker won't work if PUBLIC_URL is on a different origin 27 | // from what our page is served on. This might happen if a CDN is used to 28 | // serve assets; see https://github.com/facebook/create-react-app/issues/2374 29 | return; 30 | } 31 | 32 | window.addEventListener('load', () => { 33 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 34 | 35 | if (isLocalhost) { 36 | // This is running on localhost. Let's check if a service worker still exists or not. 37 | checkValidServiceWorker(swUrl, config); 38 | 39 | // Add some additional logging to localhost, pointing developers to the 40 | // service worker/PWA documentation. 41 | navigator.serviceWorker.ready.then(() => { 42 | console.log( 43 | 'This web app is being served cache-first by a service ' + 44 | 'worker. To learn more, visit https://goo.gl/SC7cgQ' 45 | ); 46 | }); 47 | } else { 48 | // Is not local host. Just register service worker 49 | registerValidSW(swUrl, config); 50 | } 51 | }); 52 | } 53 | } 54 | 55 | function registerValidSW(swUrl, config) { 56 | navigator.serviceWorker 57 | .register(swUrl) 58 | .then(registration => { 59 | registration.onupdatefound = () => { 60 | const installingWorker = registration.installing; 61 | installingWorker.onstatechange = () => { 62 | if (installingWorker.state === 'installed') { 63 | if (navigator.serviceWorker.controller) { 64 | // At this point, the old content will have been purged and 65 | // the fresh content will have been added to the cache. 66 | // It's the perfect time to display a "New content is 67 | // available; please refresh." message in your web app. 68 | console.log('New content is available; please refresh.'); 69 | 70 | // Execute callback 71 | if (config.onUpdate) { 72 | config.onUpdate(registration); 73 | } 74 | } else { 75 | // At this point, everything has been precached. 76 | // It's the perfect time to display a 77 | // "Content is cached for offline use." message. 78 | console.log('Content is cached for offline use.'); 79 | 80 | // Execute callback 81 | if (config.onSuccess) { 82 | config.onSuccess(registration); 83 | } 84 | } 85 | } 86 | }; 87 | }; 88 | }) 89 | .catch(error => { 90 | console.error('Error during service worker registration:', error); 91 | }); 92 | } 93 | 94 | function checkValidServiceWorker(swUrl, config) { 95 | // Check if the service worker can be found. If it can't reload the page. 96 | fetch(swUrl) 97 | .then(response => { 98 | // Ensure service worker exists, and that we really are getting a JS file. 99 | if ( 100 | response.status === 404 || 101 | response.headers.get('content-type').indexOf('javascript') === -1 102 | ) { 103 | // No service worker found. Probably a different app. Reload the page. 104 | navigator.serviceWorker.ready.then(registration => { 105 | registration.unregister().then(() => { 106 | window.location.reload(); 107 | }); 108 | }); 109 | } else { 110 | // Service worker found. Proceed as normal. 111 | registerValidSW(swUrl, config); 112 | } 113 | }) 114 | .catch(() => { 115 | console.log( 116 | 'No internet connection found. App is running in offline mode.' 117 | ); 118 | }); 119 | } 120 | 121 | export function unregister() { 122 | if ('serviceWorker' in navigator) { 123 | navigator.serviceWorker.ready.then(registration => { 124 | registration.unregister(); 125 | }); 126 | } 127 | } 128 | --------------------------------------------------------------------------------