├── .gitignore ├── README.md ├── package.json ├── public ├── favicon.ico ├── index.html └── manifest.json ├── src ├── App.test.tsx ├── App.tsx ├── components │ ├── NewTaskForm.tsx │ ├── TasksList.tsx │ └── TasksListItem.tsx ├── index.css ├── index.tsx ├── models │ └── task.ts ├── react-app-env.d.ts └── serviceWorker.ts ├── tsconfig.json └── yarn.lock /.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 | - Find related article on https://www.kozubek.dev/2019/03/31/react-typescript.html 2 | - Play around on Stackblitz https://stackblitz.com/edit/react-ts-todo-list 3 | 4 | This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app). 5 | 6 | In the project directory, you can run: 7 | 8 | ### `npm start` 9 | 10 | Runs the app in the development mode.
11 | Open [http://localhost:3000](http://localhost:3000) to view it in the browser. 12 | 13 | The page will reload if you make edits.
14 | You will also see any lint errors in the console. 15 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "react-ts", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "@types/jest": "24.0.11", 7 | "@types/node": "11.11.4", 8 | "@types/react": "16.8.8", 9 | "@types/react-dom": "16.8.2", 10 | "react": "^16.8.4", 11 | "react-dom": "^16.8.4", 12 | "react-scripts": "2.1.8", 13 | "typescript": "3.3.4000" 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/archiewald/todo-list-react-ts/cd1823dd6bd9419ddf11eae932fab92527f60d18/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.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 | 3 | import { Task } from "./models/task"; 4 | import { NewTaskForm } from "./components/NewTaskForm"; 5 | import { TasksList } from "./components/TasksList"; 6 | 7 | interface State { 8 | newTask: Task; 9 | tasks: Task[]; 10 | } 11 | 12 | class App extends Component<{}, State> { 13 | state = { 14 | newTask: { 15 | id: 1, 16 | name: "" 17 | }, 18 | tasks: [] 19 | }; 20 | 21 | render() { 22 | return ( 23 |
24 |

Hello React TS!

25 | 30 | 31 |
32 | ); 33 | } 34 | 35 | private addTask = (event: React.FormEvent) => { 36 | event.preventDefault(); 37 | 38 | this.setState(previousState => ({ 39 | newTask: { 40 | id: previousState.newTask.id + 1, 41 | name: "" 42 | }, 43 | tasks: [...previousState.tasks, previousState.newTask] 44 | })); 45 | }; 46 | 47 | private handleTaskChange = (event: React.ChangeEvent) => { 48 | this.setState({ 49 | newTask: { 50 | ...this.state.newTask, 51 | name: event.target.value 52 | } 53 | }); 54 | }; 55 | 56 | private deleteTask = (taskToDelete: Task) => { 57 | this.setState(previousState => ({ 58 | tasks: [ 59 | ...previousState.tasks.filter(task => task.id !== taskToDelete.id) 60 | ] 61 | })); 62 | }; 63 | } 64 | 65 | export default App; 66 | -------------------------------------------------------------------------------- /src/components/NewTaskForm.tsx: -------------------------------------------------------------------------------- 1 | import React, { StatelessComponent } from "react"; 2 | import { Task } from "../models/task"; 3 | 4 | export interface NewTaskFormProps { 5 | onChange: (event: React.ChangeEvent) => void; 6 | onAdd: (event: React.FormEvent) => void; 7 | task: Task; 8 | } 9 | 10 | export const NewTaskForm: StatelessComponent = ({ 11 | onChange, 12 | onAdd, 13 | task 14 | }) => ( 15 |
16 | 17 | 18 |
19 | ); 20 | -------------------------------------------------------------------------------- /src/components/TasksList.tsx: -------------------------------------------------------------------------------- 1 | import React, { StatelessComponent } from "react"; 2 | 3 | import { Task } from "../models/task"; 4 | import { TaskListItem } from "./TasksListItem"; 5 | 6 | export interface TaskListProps { 7 | tasks: Task[]; 8 | onDelete: (task: Task) => void; 9 | } 10 | 11 | export const TasksList: StatelessComponent = ({ 12 | tasks, 13 | onDelete 14 | }) => ( 15 |
    16 | {tasks.map(task => ( 17 | 18 | ))} 19 |
20 | ); 21 | -------------------------------------------------------------------------------- /src/components/TasksListItem.tsx: -------------------------------------------------------------------------------- 1 | import React, { StatelessComponent } from "react"; 2 | 3 | import { Task } from "../models/task"; 4 | 5 | export interface TasksListItemProps { 6 | task: Task; 7 | onDelete: (task: Task) => void; 8 | } 9 | 10 | export const TaskListItem: StatelessComponent = ({ 11 | task, 12 | onDelete 13 | }) => { 14 | const onClick = () => { 15 | onDelete(task); 16 | }; 17 | 18 | return ( 19 |
  • 20 | {task.name} 21 |
    • 22 | ); 23 | }; 24 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 20px; 4 | font-family: sans-serif; 5 | } 6 | -------------------------------------------------------------------------------- /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/models/task.ts: -------------------------------------------------------------------------------- 1 | export interface Task { 2 | id: number; 3 | name: string; 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": [ 5 | "dom", 6 | "dom.iterable", 7 | "esnext" 8 | ], 9 | "allowJs": true, 10 | "skipLibCheck": true, 11 | "esModuleInterop": true, 12 | "allowSyntheticDefaultImports": true, 13 | "strict": true, 14 | "forceConsistentCasingInFileNames": true, 15 | "module": "esnext", 16 | "moduleResolution": "node", 17 | "resolveJsonModule": true, 18 | "isolatedModules": true, 19 | "noEmit": true, 20 | "jsx": "preserve" 21 | }, 22 | "include": [ 23 | "src" 24 | ] 25 | } 26 | --------------------------------------------------------------------------------