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Create a Quiz App using HTML CSS & JavaScript

Hello , Today in this blog you’ll learn How to Create a Quiz App using HTML CSS & JavaScript . Earlier I have shared a blog on Background Image Slider Using Html Css & javascript and now it’s time to Create a Quiz App.

If you are familiar with HTML CSS & JAVASCRIPT then you can easily create this Create a Quiz App using HTML CSS & JavaScript . Those People who are feeling difficult to understand this, don’t worry You can watch a full video tutorial on this Quiz App .

Full Video Tutorial of Background Image Slider

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Create a Quiz App using HTML CSS & JavaScript [Source Codes]

To create this Quiz App  First, you need to create Three files, HTML File CSS File And JAVASCRIPT File. After creating these files Just copy the given source code and paste into your text editor and edit it according to your requirement. You can also download the source code files of this  Quiz App using HTML CSS & JavaScript  from the given download button.


First, create a Html file (index.html) and paste the given codes in your CSS file.

 <div class="quiz-container" id="quiz">
    <div class="quiz-header">
      <h2 id="question">Question Text</h2>
          <input type="radio" name="answer" id="a" class="answer">
          <label for="a" id="a_text">Answer</label>
          <input type="radio" name="answer" id="b" class="answer">
          <label for="b" id="b_text">Answer</label>
          <input type="radio" name="answer" id="c" class="answer">
          <label for="c" id="c_text">Answer</label>
          <input type="radio" name="answer" id="d" class="answer">
          <label for="d" id="d_text">Answer</label>
    <button id="submit">Submit</button>


Second, you create an CSS file (style.css) and paste the given codes in your CSS file.

/* coding with nick */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500&display=swap');
  box-sizing: border-box;
  background-color: #b8c6db;
  background-image: linear-gradient(315deg, #b8c6db 0%, #f5f7f7 100%);
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  margin: 0;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px 2px rgba(100, 100, 100, 0.1);
  width: 600px;
  overflow: hidden;
  padding: 4rem;
  padding: 1rem;
  text-align: center;
  margin: 0;
  list-style-type: none;
  padding: 0;
ul li{
  font-size: 1.2rem;
  margin: 1rem 0;
ul li label{
  cursor: pointer;
  background-color: #03cae4;
  color: #fff;
  border: none;
  display: block;
  width: 100%;
  cursor: pointer;
  font-size: 1.1rem;
  font-family: inherit;
  padding: 1.3rem;
  background-color: #04adc4;
  outline: none;
  background-color: #44b927;


Last, create a JavaScript file ( script.js ) and paste the given codes in your JavaScript file.

const quizData = [
        question: "Which language runs in a web browser?",
        a: "Java",
        b: "C",
        c: "Python",
        d: "javascript",
        correct: "d",
        question: "What does CSS stand for?",
        a: "Central Style Sheets",
        b: "Cascading Style Sheets",
        c: "Cascading Simple Sheets",
        d: "Cars SUVs Sailboats",
        correct: "b",
        question: "What does HTML stand for?",
        a: "Hypertext Markup Language",
        b: "Hypertext Markdown Language",
        c: "Hyperloop Machine Language",
        d: "Helicopters Terminals Motorboats Lamborginis",
        correct: "a",
        question: "What year was JavaScript launched?",
        a: "1996",
        b: "1995",
        c: "1994",
        d: "none of the above",
        correct: "b",
const quiz= document.getElementById('quiz')
const answerEls = document.querySelectorAll('.answer')
const questionEl = document.getElementById('question')
const a_text = document.getElementById('a_text')
const b_text = document.getElementById('b_text')
const c_text = document.getElementById('c_text')
const d_text = document.getElementById('d_text')
const submitBtn = document.getElementById('submit')
let currentQuiz = 0
let score = 0
function loadQuiz() {
    const currentQuizData = quizData[currentQuiz]
    questionEl.innerText = currentQuizData.question
    a_text.innerText = currentQuizData.a
    b_text.innerText = currentQuizData.b
    c_text.innerText = currentQuizData.c
    d_text.innerText = currentQuizData.d
function deselectAnswers() {
    answerEls.forEach(answerEl => answerEl.checked = false)
function getSelected() {
    let answer
    answerEls.forEach(answerEl => {
        if(answerEl.checked) {
            answer = answerEl.id
    return answer
submitBtn.addEventListener('click', () => {
    const answer = getSelected()
    if(answer) {
       if(answer === quizData[currentQuiz].correct) {
       if(currentQuiz < quizData.length) {
       } else {
           quiz.innerHTML = `
           <h2>You answered ${score}/${quizData.length} questions correctly</h2>
           <button onclick="location.reload()">Reload</button>

That’s all, now you’ve successfull Quiz App using HTML CSS & JavaScript . If your code doesn’t work or you’ve faced any error And problem’s , please download the source code from the given download button.

I Hope this blog will be helpful.

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