This project is a simple interactive quiz application built with HTML, CSS, and JavaScript. It allows users to answer multiple-choice questions, submit their answers, and receive an instant score. The app demonstrates basic form handling, dynamic content updates, and DOM manipulation in JavaScript.
quiz-app/ │-- index.html ← The HTML structure │-- styles.css ← The CSS styling └-- script.js ← The JavaScript logic
The HTML file creates the structure of the quiz, including questions, answer choices, and a submit button.
Key Elements:
<form> <h3> ? <strong>CSS (styles.css)</strong> </h3> <p>The CSS file styles the quiz interface, making it visually appealing and responsive.</p> <p><strong>Key Styling Concepts:</strong></p>
button { background-color: #28a745; color: #fff; padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; } button:hover { background-color: #218838; }
The JavaScript file handles the quiz logic, processes user answers, and displays the score.
Key Concepts:
document.getElementById('submit-btn').addEventListener('click', function() { const answers = { q1: 'Paris', q2: '4', q3: 'Blue' }; let score = 0; const form = document.getElementById('quiz-form'); if (form.q1.value === answers.q1) score++; if (form.q2.value === answers.q2) score++; if (form.q3.value === answers.q3) score++; document.getElementById('result').textContent = `You scored ${score} out of 3!`; });
HTML Forms and Inputs:
CSS Styling:
JavaScript Interactivity:
quiz-app/ │-- index.html ← The HTML structure │-- styles.css ← The CSS styling └-- script.js ← The JavaScript logic
<form> <h3> ? <strong>CSS (styles.css)</strong> </h3> <p>The CSS file styles the quiz interface, making it visually appealing and responsive.</p> <p><strong>Key Styling Concepts:</strong></p>
button { background-color: #28a745; color: #fff; padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; } button:hover { background-color: #218838; }
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