+ Lorem ipsum dolor sit amet consectetur adipisicing elit. Impedit earum
+ molestias, error, architecto unde accusamus quae quo reprehenderit,
+ quasi nesciunt perferendis saepe debitis necessitatibus perspiciatis
+ vitae eaque quaerat libero corporis? Eligendi iste ipsam harum veritatis
+ aspernatur deleniti, aliquid autem earum nemo recusandae natus officia
+ dolores neque ad asperiores nihil voluptate voluptas. Minus, at
+ doloribus commodi veritatis enim corrupti quis voluptatem! Ex soluta ut
+ quo dignissimos molestiae voluptate corrupti ab laborum quaerat,
+ mollitia labore delectus possimus ea vitae architecto voluptatum sed
+ fugit distinctio! Minus perferendis harum praesentium rerum et, tenetur
+ quod. Dolorum obcaecati possimus, magni ea earum hic consectetur. Eos
+ placeat recusandae dolores commodi tenetur officiis. Fugit ipsa odit
+ eveniet omnis quasi. Numquam natus temporibus architecto tempore ducimus
+ minima ex molestiae. Necessitatibus iure nesciunt exercitationem magni
+ omnis a, obcaecati, laudantium deserunt sit fugiat, quibusdam aspernatur
+ placeat. Vero at tempora, voluptatem ducimus minima impedit eius
+ reiciendis eaque repellendus maiores deleniti fugit repudiandae?
+
+
+ Lorem ipsum dolor sit amet, consectetur adipisicing elit. Temporibus
+ asperiores assumenda earum voluptatibus a. Nam ullam alias consequuntur
+ odio voluptates laudantium enim architecto a, distinctio deserunt
+ corrupti, placeat quisquam minus. Reprehenderit sequi ipsam fuga minus
+ at harum quo aspernatur suscipit minima illum commodi laboriosam sit
+ autem officiis, magni error! Accusamus iusto dolores voluptatem
+ inventore quae, velit nisi! Odit, in mollitia. Dicta, sunt debitis,
+ nesciunt reprehenderit vel aperiam accusamus vitae tenetur officia
+ exercitationem iusto harum voluptate officiis corrupti odio nulla soluta
+ quibusdam quae. Optio dicta recusandae, quia animi delectus deleniti
+ placeat? Tempora, nam sequi? Maxime assumenda, quo animi tempore
+ inventore cupiditate deleniti aut harum nam porro, fugiat quaerat
+ consequuntur excepturi expedita facilis maiores eveniet ullam, eum
+ saepe! Sunt cumque voluptates nobis. Nisi perspiciatis, necessitatibus,
+ aperiam sequi debitis consectetur veniam exercitationem autem quis natus
+ aut laborum omnis non. Quam, rem ratione praesentium sit ab dolores
+ facilis tenetur quia deleniti beatae, illum officia. Accusantium
+ recusandae ab numquam quaerat quos deserunt unde magni, debitis animi
+ incidunt, aliquam corporis repellat quod soluta! Perspiciatis molestias
+ possimus aperiam nobis at fuga iusto officia deleniti omnis beatae.
+ Aspernatur?
+
);
}
diff --git a/src/App.test.js b/src/App.test.js
deleted file mode 100644
index 4db7ebc..0000000
--- a/src/App.test.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import React from 'react';
-import { render } from '@testing-library/react';
-import App from './App';
-
-test('renders learn react link', () => {
- const { getByText } = render();
- const linkElement = getByText(/learn react/i);
- expect(linkElement).toBeInTheDocument();
-});
diff --git a/src/index.css b/src/index.css
index ec2585e..550316e 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,13 +1,28 @@
body {
- margin: 0;
- font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
- 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
- sans-serif;
- -webkit-font-smoothing: antialiased;
- -moz-osx-font-smoothing: grayscale;
-}
-
-code {
- font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
- monospace;
+ margin: 1rem auto;
+ max-width: 800px;
+ background-color: #fff;
+ color: #000;
+ --button-text: #000;
+ --button-bg: #fff;
+}
+body.dark {
+ background-color: #000;
+ color: #fff;
+ --button-text: #fff;
+ --button-bg: #000;
+}
+.navigation {
+ display: flex;
+ flex-direction: row;
+ justify-content: space-between;
+}
+.logo {
+ font-weight: bold;
+ font-size: 1.2rem;
+}
+.toggle_btn {
+ color: var(--button-text);
+ background-color: var(--button-bg);
+ cursor: pointer;
}
diff --git a/src/index.js b/src/index.js
index f5185c1..846ed2c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,17 +1,11 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import './index.css';
-import App from './App';
-import * as serviceWorker from './serviceWorker';
+import React from "react";
+import ReactDOM from "react-dom";
+import "./index.css";
+import App from "./App";
ReactDOM.render(
,
- document.getElementById('root')
+ document.getElementById("root")
);
-
-// If you want your app to work offline and load faster, you can change
-// unregister() to register() below. Note this comes with some pitfalls.
-// Learn more about service workers: https://bit.ly/CRA-PWA
-serviceWorker.unregister();
diff --git a/src/logo.svg b/src/logo.svg
deleted file mode 100644
index 6b60c10..0000000
--- a/src/logo.svg
+++ /dev/null
@@ -1,7 +0,0 @@
-
diff --git a/src/serviceWorker.js b/src/serviceWorker.js
deleted file mode 100644
index b04b771..0000000
--- a/src/serviceWorker.js
+++ /dev/null
@@ -1,141 +0,0 @@
-// This optional code is used to register a service worker.
-// register() is not called by default.
-
-// This lets the app load faster on subsequent visits in production, and gives
-// it offline capabilities. However, it also means that developers (and users)
-// will only see deployed updates on subsequent visits to a page, after all the
-// existing tabs open on the page have been closed, since previously cached
-// resources are updated in the background.
-
-// To learn more about the benefits of this model and instructions on how to
-// opt-in, read https://bit.ly/CRA-PWA
-
-const isLocalhost = Boolean(
- window.location.hostname === 'localhost' ||
- // [::1] is the IPv6 localhost address.
- window.location.hostname === '[::1]' ||
- // 127.0.0.0/8 are considered localhost for IPv4.
- window.location.hostname.match(
- /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
- )
-);
-
-export function register(config) {
- if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
- // The URL constructor is available in all browsers that support SW.
- const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
- if (publicUrl.origin !== window.location.origin) {
- // Our service worker won't work if PUBLIC_URL is on a different origin
- // from what our page is served on. This might happen if a CDN is used to
- // serve assets; see https://github.com/facebook/create-react-app/issues/2374
- return;
- }
-
- window.addEventListener('load', () => {
- const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
-
- if (isLocalhost) {
- // This is running on localhost. Let's check if a service worker still exists or not.
- checkValidServiceWorker(swUrl, config);
-
- // Add some additional logging to localhost, pointing developers to the
- // service worker/PWA documentation.
- navigator.serviceWorker.ready.then(() => {
- console.log(
- 'This web app is being served cache-first by a service ' +
- 'worker. To learn more, visit https://bit.ly/CRA-PWA'
- );
- });
- } else {
- // Is not localhost. Just register service worker
- registerValidSW(swUrl, config);
- }
- });
- }
-}
-
-function registerValidSW(swUrl, config) {
- navigator.serviceWorker
- .register(swUrl)
- .then(registration => {
- registration.onupdatefound = () => {
- const installingWorker = registration.installing;
- if (installingWorker == null) {
- return;
- }
- installingWorker.onstatechange = () => {
- if (installingWorker.state === 'installed') {
- if (navigator.serviceWorker.controller) {
- // At this point, the updated precached content has been fetched,
- // but the previous service worker will still serve the older
- // content until all client tabs are closed.
- console.log(
- 'New content is available and will be used when all ' +
- 'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
- );
-
- // Execute callback
- if (config && config.onUpdate) {
- config.onUpdate(registration);
- }
- } else {
- // At this point, everything has been precached.
- // It's the perfect time to display a
- // "Content is cached for offline use." message.
- console.log('Content is cached for offline use.');
-
- // Execute callback
- if (config && config.onSuccess) {
- config.onSuccess(registration);
- }
- }
- }
- };
- };
- })
- .catch(error => {
- console.error('Error during service worker registration:', error);
- });
-}
-
-function checkValidServiceWorker(swUrl, config) {
- // Check if the service worker can be found. If it can't reload the page.
- fetch(swUrl, {
- headers: { 'Service-Worker': 'script' },
- })
- .then(response => {
- // Ensure service worker exists, and that we really are getting a JS file.
- const contentType = response.headers.get('content-type');
- if (
- response.status === 404 ||
- (contentType != null && contentType.indexOf('javascript') === -1)
- ) {
- // No service worker found. Probably a different app. Reload the page.
- navigator.serviceWorker.ready.then(registration => {
- registration.unregister().then(() => {
- window.location.reload();
- });
- });
- } else {
- // Service worker found. Proceed as normal.
- registerValidSW(swUrl, config);
- }
- })
- .catch(() => {
- console.log(
- 'No internet connection found. App is running in offline mode.'
- );
- });
-}
-
-export function unregister() {
- if ('serviceWorker' in navigator) {
- navigator.serviceWorker.ready
- .then(registration => {
- registration.unregister();
- })
- .catch(error => {
- console.error(error.message);
- });
- }
-}
diff --git a/src/setupTests.js b/src/setupTests.js
deleted file mode 100644
index 74b1a27..0000000
--- a/src/setupTests.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// jest-dom adds custom jest matchers for asserting on DOM nodes.
-// allows you to do things like:
-// expect(element).toHaveTextContent(/react/i)
-// learn more: https://github.com/testing-library/jest-dom
-import '@testing-library/jest-dom/extend-expect';
diff --git a/src/useDarkMode.js b/src/useDarkMode.js
new file mode 100644
index 0000000..e53fe4c
--- /dev/null
+++ b/src/useDarkMode.js
@@ -0,0 +1,30 @@
+import { useEffect, useState } from "react";
+
+export default () => {
+ const [isDark, setIsDark] = useState(() => {
+ try {
+ const item = window.localStorage.getItem("isDarkMode");
+ return item ? JSON.parse(item) : undefined;
+ } catch (e) {
+ return false;
+ }
+ });
+
+ const isDarkModeEnabled =
+ typeof isDark !== "undefined"
+ ? isDark
+ : window.matchMedia("(prefers-color-scheme: dark)").matches;
+ useEffect(() => {
+ if (isDarkModeEnabled) {
+ window.document.body.classList.add("dark");
+ } else {
+ window.document.body.classList.remove("dark");
+ }
+ try {
+ window.localStorage.setItem("isDarkMode", isDarkModeEnabled);
+ } catch (e) {
+ console.error("Unable to access local storage");
+ }
+ }, [isDarkModeEnabled]);
+ return [isDarkModeEnabled, setIsDark];
+};