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Day 5: Conditional Rendering Practice #13

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Day 5: Conditional Rendering Practice #13

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6edf4ba
My first UI change: personalized greeting in App.jsx
TheCodedMedic Dec 18, 2025
0151021
feat: add conditional rendering lessons with login, score, and theme …
TheCodedMedic Dec 28, 2025
14a072e
Update UI text for conditional rendering practice
TheCodedMedic Dec 28, 2025
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22 changes: 11 additions & 11 deletions package-lock.json
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77 changes: 44 additions & 33 deletions src/App.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -3,42 +3,53 @@ import logo from './logo.svg';
import './App.css';

const App = () => {
const [count, setCount] = useState(0);
const [count, setCount] = useState(10);
const [isVisible, setIsVisible] = useState(true);
const [isLoggedIn, setIsLoggedIn] = useState(false);
const [score, setScore] = useState(75);
const [mode, setMode] = useState('light');

return (
<div className="App">
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<h1>Vite + React</h1>
<p>
<button onClick={() => setCount(count => count + 1)}>
count is {count}
</button>
</p>
<p>
Edit <code>App.jsx</code> and save to test HMR updates.
</p>
<p>
<a
className="App-link"
href="https://react.dev"
target="_blank"
rel="noopener noreferrer"
>
Learn React
</a>
{' | '}
<a
className="App-link"
href="https://vitejs.dev/guide/features.html"
target="_blank"
rel="noopener noreferrer"
>
Vite Docs
</a>
</p>
</header>
<div style={{ padding: '40px', fontFamily: 'Arial', maxWidth: '600px', margin: '0 auto' }}>
<h1>Day 5: Conditional Rendering Practice</h1>
<h2>By Ufuoma 🚀</h2>

<button onClick={() => setIsLoggedIn(!isLoggedIn)}>
{isLoggedIn ? 'Log Out' : 'Log In'}
</button>

{isLoggedIn && (
<div style={{ marginTop: '20px', padding: '20px', background: '#fff3cd', borderRadius: '8px' }}>
<h3>🎉 Welcome back, Ufuoma!</h3>
<p>You are now logged in. Secret content is visible!</p>
</div>
)}
<h3>Quiz Result:</h3>
<p>
<h2>Score: {score}</h2>
{score >= 70 ? <span style={{ color: 'green', fontWeight: 'bold' }}>🎉 Congratulations! You passed!</span>: <span style={{ color: 'red', fontWeight: 'light' }}>😔 Sorry, you need to study more.</span>}
</p>

<button onClick={() => setScore(score + 10)}>Add 10 Points</button>
<button onClick={() => setScore(50)}>Reset to 50</button>
<button onClick={() => setScore(score - 10)}>Subtract 10 Points</button>
<p></p>
<button onClick={() => setMode(mode === 'light' ? 'dark' : 'light')}>
Switch to {mode === 'light' ? 'Dark' : 'Light'} Mode
</button>
<div style={{
marginTop: '30px',
padding: '30px',
background: mode === 'light' ? '#ffffff' : '#1a1a1a',
color: mode === 'light' ? '#000000' : '#ffffff',
borderRadius: '12px',
border: '2px solid #ccc'
}}>
<h3>This box background color and font color changes with mode!</h3>
<p>Current mode: {mode}</p>
</div>
</div>

);
};

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