Make better timer, need to add custom font to timer though.

src/App.css

@@ -0,0 +1,34 @@
+.countdown-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100vh;
+  background: linear-gradient(to bottom, #ff9966, #ff5e62);
+  font-family: 'Roboto', sans-serif;
+  color: white;
+ }
+ 
+ .title {
+  font-family: 'Pacifico', cursive;
+  font-size: 3em;
+  text-align: center;
+  margin-bottom: 2em;
+ }
+ 
+ .time-remaining {
+  font-size: 3em;
+  letter-spacing: 2px;
+ }
+ 
+ .time-remaining span {
+  margin: 0 10px;
+ }
+ 
+ .retirement-message {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  font-size: 2em;
+  text-align: center;
+ }

src/App.js

@@ -1,11 +1,20 @@
-import { Countdown } from "./Countdown";
+import React from 'react';
+import CountdownTimer from './CountdownTimer'; 
+import 'bootstrap/dist/css/bootstrap.min.css';
+import './App.css';
+
+// Set your target date here
 
 function App() {
-  return (
+ const targetDate = new Date("2025-09-02T00:00:00"); // Current target date is specifed here in US date format (YYYY-MM-DD)
-    <div className="App">
+
-      <Countdown />
+ return (
-    </div>
+   <div className="App">
-  );
+     <header className="App-header">
+       <CountdownTimer targetDate={targetDate} />
+     </header>
+   </div>
+ );
 }
 
-export default App;
+export default App;

src/App.test.js

@@ -0,0 +1,8 @@
+import { render, screen } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+  render(<App />);
+  const linkElement = screen.getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});

src/CountdownTimer.js

@@ -0,0 +1,41 @@
+// Import react and the custom hooks
+import React from 'react';
+import ExpiredNotice from './ExpiredNotice';
+import ShowCounter from './ShowCounter';
+import { useCountdown } from './hooks/useCountdown';
+import Container from 'react-bootstrap/Container';
+import Row from 'react-bootstrap/Row';
+import Col from 'react-bootstrap/Col';
+import Card from 'react-bootstrap/Card';
+import Button from 'react-bootstrap/Button';
+
+// Create a CountdownTimer component and add variables to hold the days, hours, minutes, and seconds values returned from the useCountdown hook
+const CountdownTimer = ({ targetDate }) => {
+ const [days, hours, minutes, seconds] = useCountdown(targetDate);
+
+//  Return the JSX to display the countdown timer
+
+ return (
+ <Container fluid className="countdown-container">
+ <Row className="justify-content-center align-items-center">
+   <Col xs={12} sm={8} md={6}>
+     <h1 className="title">Countdown to Retirement</h1>
+     <Card className="border-0 shadow-lg mt-4">
+       {days + hours + minutes + seconds <= 0 ? (
+         <Card.Body className="d-flex flex-column justify-content-center align-items-center">
+           <ExpiredNotice />
+           <Button variant="primary" size="lg" onClick={() => console.log('Button clicked')}>Reset Countdown</Button>
+         </Card.Body>
+       ) : (
+         <Card.Body className="d-flex flex-column justify-content-center align-items-center">
+           <ShowCounter days={days} hours={hours} minutes={minutes} seconds={seconds} />
+         </Card.Body>
+       )}
+     </Card>
+   </Col>
+ </Row>
+ </Container>
+ );
+};
+
+export default CountdownTimer;

src/ExpiredNotice.js

@@ -0,0 +1,6 @@
+import React from 'react';
+
+// ExpiredNotice component
+const ExpiredNotice = () => <div>Time's up!</div>;
+
+export default ExpiredNotice;

src/ShowCounter.js

@@ -0,0 +1,11 @@
+// This file contains the ShowCounter component which is used to display the countdown timer.
+
+import React from 'react';
+
+const ShowCounter = ({ days, hours, minutes, seconds }) => (
+ <div>
+   {days} days, {hours} hours, {minutes} minutes, {seconds} seconds
+ </div>
+);
+
+export default ShowCounter;

src/hooks/useCountdown.js

@@ -0,0 +1,33 @@
+import { useEffect, useState } from 'react';
+
+const useCountdown = (targetDate) => {
+ const countDownDate = new Date(targetDate).getTime();
+
+ const [countDown, setCountDown] = useState(
+   countDownDate - new Date().getTime()
+ );
+
+ useEffect(() => {
+   const interval = setInterval(() => {
+     setCountDown(countDownDate - new Date().getTime());
+   }, 1000);
+
+   return () => clearInterval(interval);
+ }, [countDownDate]);
+
+ return getReturnValues(countDown);
+};
+
+const getReturnValues = (countDown) => {
+ // calculate time left
+ const days = Math.floor(countDown / (1000 * 60 * 60 * 24));
+ const hours = Math.floor(
+   (countDown % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)
+ );
+ const minutes = Math.floor((countDown % (1000 * 60 * 60)) / (1000 * 60));
+ const seconds = Math.floor((countDown % (1000 * 60)) / 1000);
+
+ return [days, hours, minutes, seconds];
+};
+
+export { useCountdown };

src/index.css

@@ -10,4 +10,4 @@ body {
 code {
   font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
     monospace;
-}
+}

src/index.js

@@ -1,11 +1,17 @@
-import React from "react";
+import React from 'react';
-import ReactDOM from "react-dom/client";
+import ReactDOM from 'react-dom/client';
-import "./index.css";
+import './index.css';
-import App from "./App";
+import App from './App';
+import reportWebVitals from './reportWebVitals';
 
-const root = ReactDOM.createRoot(document.getElementById("root"));
+const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
   <React.StrictMode>
     <App />
   </React.StrictMode>
-);
+);
+
+// If you want to start measuring performance in your app, pass a function
+// to log results (for example: reportWebVitals(console.log))
+// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
+reportWebVitals();

src/logo.svg

@@ -0,0 +1 @@
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src/setupTests.js

@@ -0,0 +1,5 @@
+// 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';