├── .gitignore ├── .idea ├── inspectionProfiles │ └── Project_Default.xml ├── misc.xml ├── modules.xml ├── test.iml ├── vcs.xml └── workspace.xml ├── README.md ├── imgs ├── formik.png ├── react-hook-form.png └── redux-form.png ├── package.json ├── public ├── favicon.ico ├── index.html └── manifest.json ├── src ├── App.css ├── App.js ├── App.test.js ├── Form.js ├── FormRedux.js ├── FormikForm.js ├── createArrayWithNumbers.js ├── index.css ├── index.js ├── logo.svg ├── serviceWorker.js └── store.js └── 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 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 53 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /.idea/test.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/workspace.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 59 | 60 | 72 | 73 | 74 | 83 | 84 | 85 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 28 | ); 29 | })} 30 | {errors.email &&

{errors.email.message}

} 31 | 32 | (value === 'admin' ? true : 'Nice try!'), 36 | })} 37 | /> 38 | {errors.username &&

{errors.username.message}

} 39 | 40 | 41 | 42 | 43 | ); 44 | } 45 | -------------------------------------------------------------------------------- /src/FormRedux.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { Field, reduxForm } from 'redux-form'; 3 | import createArrayWithNumbers from './createArrayWithNumbers'; 4 | import { Form } from 'formik'; 5 | 6 | const validate = values => { 7 | const errors = {}; 8 | 9 | if (!values.username) { 10 | errors.username = 'Required'; 11 | } else if (values.username.length !== 'admin') { 12 | errors.username = 'Nice try!'; 13 | } 14 | 15 | if (!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i.test(values.email)) { 16 | errors.email = 'Invalid email address'; 17 | } 18 | 19 | return errors; 20 | }; 21 | 22 | const renderField = ({ input, label, type, meta: { touched, error } }) => ( 23 | <> 24 | 25 | {touched && error && {error}} 26 | 27 | ); 28 | 29 | function Example(props) { 30 | const { handleSubmit } = props; 31 | const onSubmit = values => { 32 | console.log(values); 33 | }; 34 | 35 | return ( 36 |

37 | {createArrayWithNumbers(1000).map(key => { 38 | return ; 39 | })} 40 | 41 | 42 | 43 | 44 | 45 | ); 46 | } 47 | 48 | export default reduxForm({ 49 | form: 'syncValidation', 50 | validate, 51 | })(Example); 52 | -------------------------------------------------------------------------------- /src/FormikForm.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { Formik, Form, Field } from 'formik'; 3 | import createArrayWithNumbers from './createArrayWithNumbers'; 4 | 5 | function validateEmail(value) { 6 | let error; 7 | 8 | if (!value) { 9 | error = 'Required'; 10 | } else if (!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i.test(value)) { 11 | error = 'Invalid email address'; 12 | } 13 | 14 | return error; 15 | } 16 | 17 | function validateUsername(value) { 18 | let error; 19 | 20 | if (value === 'admin') { 21 | error = 'Nice try!'; 22 | } 23 | 24 | return error; 25 | } 26 | 27 | export default function FormTest() { 28 | const onSubmit = values => { 29 | console.log(values); 30 | }; 31 | 32 | return ( 33 | 40 | {({ errors, touched }) => ( 41 |

42 |

Formik

43 |

56 | )} 57 | 58 | ); 59 | } 60 | -------------------------------------------------------------------------------- /src/createArrayWithNumbers.js: -------------------------------------------------------------------------------- 1 | export default function createArrayWithNumbers(length) { 2 | return Array.from({ length }, (_, k) => k + 1); 3 | } 4 | -------------------------------------------------------------------------------- /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.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import './index.css'; 4 | import Form from './Form'; 5 | // import Form from './FormikForm'; 6 | // import Form from './App'; 7 | import * as serviceWorker from './serviceWorker'; 8 | 9 | ReactDOM.render(

, document.getElementById('root')); 10 | 11 | // If you want your app to work offline and load faster, you can change 12 | // unregister() to register() below. Note this comes with some pitfalls. 13 | // Learn more about service workers: https://bit.ly/CRA-PWA 14 | serviceWorker.unregister(); 15 | -------------------------------------------------------------------------------- /src/logo.svg: -------------------------------------------------------------------------------- 1 | 8 | -------------------------------------------------------------------------------- /src/serviceWorker.js: -------------------------------------------------------------------------------- 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}$/ 20 | ) 21 | ); 22 | 23 | export function register(config) { 24 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 25 | // The URL constructor is available in all browsers that support SW. 26 | const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href); 27 | if (publicUrl.origin !== window.location.origin) { 28 | // Our service worker won't work if PUBLIC_URL is on a different origin 29 | // from what our page is served on. This might happen if a CDN is used to 30 | // serve assets; see https://github.com/facebook/create-react-app/issues/2374 31 | return; 32 | } 33 | 34 | window.addEventListener('load', () => { 35 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 36 | 37 | if (isLocalhost) { 38 | // This is running on localhost. Let's check if a service worker still exists or not. 39 | checkValidServiceWorker(swUrl, config); 40 | 41 | // Add some additional logging to localhost, pointing developers to the 42 | // service worker/PWA documentation. 43 | navigator.serviceWorker.ready.then(() => { 44 | console.log( 45 | 'This web app is being served cache-first by a service ' + 46 | 'worker. To learn more, visit https://bit.ly/CRA-PWA' 47 | ); 48 | }); 49 | } else { 50 | // Is not localhost. Just register service worker 51 | registerValidSW(swUrl, config); 52 | } 53 | }); 54 | } 55 | } 56 | 57 | function registerValidSW(swUrl, config) { 58 | navigator.serviceWorker 59 | .register(swUrl) 60 | .then(registration => { 61 | registration.onupdatefound = () => { 62 | const installingWorker = registration.installing; 63 | if (installingWorker == null) { 64 | return; 65 | } 66 | installingWorker.onstatechange = () => { 67 | if (installingWorker.state === 'installed') { 68 | if (navigator.serviceWorker.controller) { 69 | // At this point, the updated precached content has been fetched, 70 | // but the previous service worker will still serve the older 71 | // content until all client tabs are closed. 72 | console.log( 73 | 'New content is available and will be used when all ' + 74 | 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' 75 | ); 76 | 77 | // Execute callback 78 | if (config && config.onUpdate) { 79 | config.onUpdate(registration); 80 | } 81 | } else { 82 | // At this point, everything has been precached. 83 | // It's the perfect time to display a 84 | // "Content is cached for offline use." message. 85 | console.log('Content is cached for offline use.'); 86 | 87 | // Execute callback 88 | if (config && config.onSuccess) { 89 | config.onSuccess(registration); 90 | } 91 | } 92 | } 93 | }; 94 | }; 95 | }) 96 | .catch(error => { 97 | console.error('Error during service worker registration:', error); 98 | }); 99 | } 100 | 101 | function checkValidServiceWorker(swUrl, config) { 102 | // Check if the service worker can be found. If it can't reload the page. 103 | fetch(swUrl) 104 | .then(response => { 105 | // Ensure service worker exists, and that we really are getting a JS file. 106 | const contentType = response.headers.get('content-type'); 107 | if ( 108 | response.status === 404 || 109 | (contentType != null && contentType.indexOf('javascript') === -1) 110 | ) { 111 | // No service worker found. Probably a different app. Reload the page. 112 | navigator.serviceWorker.ready.then(registration => { 113 | registration.unregister().then(() => { 114 | window.location.reload(); 115 | }); 116 | }); 117 | } else { 118 | // Service worker found. Proceed as normal. 119 | registerValidSW(swUrl, config); 120 | } 121 | }) 122 | .catch(() => { 123 | console.log( 124 | 'No internet connection found. App is running in offline mode.' 125 | ); 126 | }); 127 | } 128 | 129 | export function unregister() { 130 | if ('serviceWorker' in navigator) { 131 | navigator.serviceWorker.ready.then(registration => { 132 | registration.unregister(); 133 | }); 134 | } 135 | } 136 | -------------------------------------------------------------------------------- /src/store.js: -------------------------------------------------------------------------------- 1 | import { createStore, combineReducers } from 'redux'; 2 | import { reducer as reduxFormReducer } from 'redux-form'; 3 | 4 | const reducer = combineReducers({ 5 | form: reduxFormReducer, // mounted under "form" 6 | }); 7 | const store = (window.devToolsExtension 8 | ? window.devToolsExtension()(createStore) 9 | : createStore)(reducer); 10 | 11 | export default store; 12 | --------------------------------------------------------------------------------