React App

├── .gitignore ├── README.md ├── package-lock.json ├── package.json ├── public ├── favicon.ico ├── index.html └── manifest.json ├── src ├── App.css ├── App.test.tsx ├── App.tsx ├── components │ └── PokemonSearch.tsx ├── index.css ├── index.tsx ├── interfaces │ └── User.interface.ts ├── react-app-env.d.ts └── serviceWorker.ts └── tsconfig.json /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | /.pnp 6 | .pnp.js 7 | 8 | # testing 9 | /coverage 10 | 11 | # production 12 | /build 13 | 14 | # misc 15 | .DS_Store 16 | .env.local 17 | .env.development.local 18 | .env.test.local 19 | .env.production.local 20 | 21 | npm-debug.log* 22 | yarn-debug.log* 23 | yarn-error.log* 24 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Typescript is the best language for enhancing Javascript and adding type safety to it, it forces you to write better code, and for makes writing bigger React apps much more solid. 2 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "ts-react", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "@types/jest": "24.0.11", 7 | "@types/node": "11.13.0", 8 | "@types/react": "16.8.12", 9 | "@types/react-dom": "16.8.3", 10 | "react": "^16.8.6", 11 | "react-dom": "^16.8.6", 12 | "react-scripts": "2.1.8", 13 | "typescript": "3.4.1" 14 | }, 15 | "scripts": { 16 | "start": "react-scripts start", 17 | "build": "react-scripts build", 18 | "test": "react-scripts test", 19 | "eject": "react-scripts eject" 20 | }, 21 | "eslintConfig": { 22 | "extends": "react-app" 23 | }, 24 | "browserslist": [ 25 | ">0.2%", 26 | "not dead", 27 | "not ie <= 11", 28 | "not op_mini all" 29 | ] 30 | } 31 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/hidjou/classsed-react-typescript-tutorial/c90991a42c5f94fc91b4878684d8c206f4c74c80/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 10 | 11 | 15 | 16 | 25 | React App 26 | 27 | 28 | 29 |

30 | 40 | 41 | 42 | -------------------------------------------------------------------------------- /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.css: -------------------------------------------------------------------------------- 1 | .App { 2 | text-align: center; 3 | } 4 | 5 | .App-header { 6 | background-color: #282c34; 7 | min-height: 100vh; 8 | display: flex; 9 | flex-direction: column; 10 | align-items: center; 11 | justify-content: center; 12 | font-size: calc(10px + 2vmin); 13 | color: white; 14 | } 15 | 16 | .my-button { 17 | border: 1px solid blue; 18 | background-color: white; 19 | } 20 | 21 | img.pokemon-image { 22 | margin-top: 20px; 23 | margin-bottom: 10px; 24 | } 25 | -------------------------------------------------------------------------------- /src/App.test.tsx: -------------------------------------------------------------------------------- 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/App.tsx: -------------------------------------------------------------------------------- 1 | import React, { Component } from 'react'; 2 | import PokemonSearch from './components/PokemonSearch'; 3 | import './App.css'; 4 | 5 | class App extends Component { 6 | render() { 7 | return ( 8 |

9 | 10 |

11 | ); 12 | } 13 | } 14 | 15 | export default App; 16 | -------------------------------------------------------------------------------- /src/components/PokemonSearch.tsx: -------------------------------------------------------------------------------- 1 | import React, { Component } from 'react'; 2 | import User from '../interfaces/User.interface'; 3 | 4 | interface SearchState { 5 | error: boolean; 6 | pokemon: Pokemon; 7 | } 8 | 9 | interface Pokemon { 10 | name: string; 11 | numberOfAbilites: number; 12 | baseExperience: number; 13 | imageUrl: string; 14 | } 15 | 16 | export class PokemonSearch extends Component { 17 | pokemonRef: React.RefObject; 18 | constructor(props: User) { 19 | super(props); 20 | this.state = { 21 | error: false, 22 | pokemon: null 23 | }; 24 | this.pokemonRef = React.createRef(); 25 | } 26 | onSearchClick = (): void => { 27 | const inputValue = this.pokemonRef.current.value; 28 | fetch(`https://pokeapi.co/api/v2/pokemon/${inputValue}`).then((res) => { 29 | if (res.status !== 200) { 30 | this.setState({ error: true }); 31 | return; 32 | } 33 | res.json().then((data) => { 34 | this.setState({ 35 | error: false, 36 | pokemon: { 37 | name: data.name, 38 | numberOfAbilites: data.abilities.length, 39 | baseExperience: data.base_experience, 40 | imageUrl: data.sprites.front_default 41 | } 42 | }); 43 | }); 44 | }); 45 | }; 46 | addNumbers = (a: number, b: number): number => { 47 | return a + b; 48 | }; 49 | render() { 50 | const { name: userName, numberOfPokemons } = this.props; 51 | const { error, pokemon } = this.state; 52 | 53 | let resultMarkup; 54 | 55 | if (error) { 56 | resultMarkup =

Pokemon not found, please try again

; 57 | } else if (this.state.pokemon) { 58 | resultMarkup = ( 59 |

60 |

61 |

62 | {name} has {pokemon.numberOfAbilites} abilities and{' '} 63 | {pokemon.baseExperience} base experience points 64 |

65 |

66 | ); 67 | } 68 | 69 | return ( 70 |

71 |

72 | User {userName}{' '} 73 | {numberOfPokemons && has {numberOfPokemons} pokemons} 74 |

75 | 76 | 79 | {resultMarkup} 80 |

81 | ); 82 | } 83 | } 84 | 85 | export default PokemonSearch; 86 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 0; 4 | font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 5 | 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', 6 | sans-serif; 7 | -webkit-font-smoothing: antialiased; 8 | -moz-osx-font-smoothing: grayscale; 9 | } 10 | 11 | code { 12 | font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New', 13 | monospace; 14 | } 15 | -------------------------------------------------------------------------------- /src/index.tsx: -------------------------------------------------------------------------------- 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: https://bit.ly/CRA-PWA 12 | serviceWorker.unregister(); 13 | -------------------------------------------------------------------------------- /src/interfaces/User.interface.ts: -------------------------------------------------------------------------------- 1 | export default interface User { 2 | name: string; 3 | numberOfPokemons?: number; 4 | } 5 | -------------------------------------------------------------------------------- /src/react-app-env.d.ts: -------------------------------------------------------------------------------- 1 | /// 2 | -------------------------------------------------------------------------------- /src/serviceWorker.ts: -------------------------------------------------------------------------------- 1 | // This optional code is used to register a service worker. 2 | // register() is not called by default. 3 | 4 | // This lets the app load faster on subsequent visits in production, and gives 5 | // it offline capabilities. However, it also means that developers (and users) 6 | // will only see deployed updates on subsequent visits to a page, after all the 7 | // existing tabs open on the page have been closed, since previously cached 8 | // resources are updated in the background. 9 | 10 | // To learn more about the benefits of this model and instructions on how to 11 | // opt-in, read https://bit.ly/CRA-PWA 12 | 13 | const isLocalhost = Boolean( 14 | window.location.hostname === 'localhost' || 15 | // [::1] is the IPv6 localhost address. 16 | window.location.hostname === '[::1]' || 17 | // 127.0.0.1/8 is considered localhost for IPv4. 18 | window.location.hostname.match( 19 | /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ 20 | ) 21 | ); 22 | 23 | type Config = { 24 | onSuccess?: (registration: ServiceWorkerRegistration) => void; 25 | onUpdate?: (registration: ServiceWorkerRegistration) => void; 26 | }; 27 | 28 | export function register(config?: Config) { 29 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 30 | // The URL constructor is available in all browsers that support SW. 31 | const publicUrl = new URL( 32 | (process as { env: { [key: string]: string } }).env.PUBLIC_URL, 33 | window.location.href 34 | ); 35 | if (publicUrl.origin !== window.location.origin) { 36 | // Our service worker won't work if PUBLIC_URL is on a different origin 37 | // from what our page is served on. This might happen if a CDN is used to 38 | // serve assets; see https://github.com/facebook/create-react-app/issues/2374 39 | return; 40 | } 41 | 42 | window.addEventListener('load', () => { 43 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 44 | 45 | if (isLocalhost) { 46 | // This is running on localhost. Let's check if a service worker still exists or not. 47 | checkValidServiceWorker(swUrl, config); 48 | 49 | // Add some additional logging to localhost, pointing developers to the 50 | // service worker/PWA documentation. 51 | navigator.serviceWorker.ready.then(() => { 52 | console.log( 53 | 'This web app is being served cache-first by a service ' + 54 | 'worker. To learn more, visit https://bit.ly/CRA-PWA' 55 | ); 56 | }); 57 | } else { 58 | // Is not localhost. Just register service worker 59 | registerValidSW(swUrl, config); 60 | } 61 | }); 62 | } 63 | } 64 | 65 | function registerValidSW(swUrl: string, config?: Config) { 66 | navigator.serviceWorker 67 | .register(swUrl) 68 | .then(registration => { 69 | registration.onupdatefound = () => { 70 | const installingWorker = registration.installing; 71 | if (installingWorker == null) { 72 | return; 73 | } 74 | installingWorker.onstatechange = () => { 75 | if (installingWorker.state === 'installed') { 76 | if (navigator.serviceWorker.controller) { 77 | // At this point, the updated precached content has been fetched, 78 | // but the previous service worker will still serve the older 79 | // content until all client tabs are closed. 80 | console.log( 81 | 'New content is available and will be used when all ' + 82 | 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' 83 | ); 84 | 85 | // Execute callback 86 | if (config && config.onUpdate) { 87 | config.onUpdate(registration); 88 | } 89 | } else { 90 | // At this point, everything has been precached. 91 | // It's the perfect time to display a 92 | // "Content is cached for offline use." message. 93 | console.log('Content is cached for offline use.'); 94 | 95 | // Execute callback 96 | if (config && config.onSuccess) { 97 | config.onSuccess(registration); 98 | } 99 | } 100 | } 101 | }; 102 | }; 103 | }) 104 | .catch(error => { 105 | console.error('Error during service worker registration:', error); 106 | }); 107 | } 108 | 109 | function checkValidServiceWorker(swUrl: string, config?: Config) { 110 | // Check if the service worker can be found. If it can't reload the page. 111 | fetch(swUrl) 112 | .then(response => { 113 | // Ensure service worker exists, and that we really are getting a JS file. 114 | const contentType = response.headers.get('content-type'); 115 | if ( 116 | response.status === 404 || 117 | (contentType != null && contentType.indexOf('javascript') === -1) 118 | ) { 119 | // No service worker found. Probably a different app. Reload the page. 120 | navigator.serviceWorker.ready.then(registration => { 121 | registration.unregister().then(() => { 122 | window.location.reload(); 123 | }); 124 | }); 125 | } else { 126 | // Service worker found. Proceed as normal. 127 | registerValidSW(swUrl, config); 128 | } 129 | }) 130 | .catch(() => { 131 | console.log( 132 | 'No internet connection found. App is running in offline mode.' 133 | ); 134 | }); 135 | } 136 | 137 | export function unregister() { 138 | if ('serviceWorker' in navigator) { 139 | navigator.serviceWorker.ready.then(registration => { 140 | registration.unregister(); 141 | }); 142 | } 143 | } 144 | -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "target": "es5", 4 | "lib": ["dom", "dom.iterable", "esnext"], 5 | "allowJs": true, 6 | "skipLibCheck": true, 7 | "esModuleInterop": true, 8 | "allowSyntheticDefaultImports": true, 9 | "strict": true, 10 | "forceConsistentCasingInFileNames": true, 11 | "module": "esnext", 12 | "moduleResolution": "node", 13 | "resolveJsonModule": true, 14 | "isolatedModules": true, 15 | "noEmit": true, 16 | "jsx": "preserve", 17 | "strictNullChecks": false 18 | }, 19 | "include": ["src"] 20 | } 21 | --------------------------------------------------------------------------------