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script.js
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script.js
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const questions = [
{
question: "Which of the following is a programming language?",
answer: [
{ text: "English", correct: false},
{ text: "Python", correct: true},
{ text: "Hindi", correct: false},
{ text: "French", correct: false},
]
},
{
question: "Which is the smallest continent in the world?",
answer: [
{ text: "Asia", correct: false},
{ text: "Australia", correct: true},
{ text: "Arctic", correct: false},
{ text: "Africa", correct: false},
]
},
{
question: "What is the national animal of India?",
answer: [
{ text: "Cat", correct: false},
{ text: "Lion", correct: false},
{ text: "Tiger", correct: true},
{ text: "Bear", correct: false},
]
},
{
question: "Ayodhya is located in which state of India?",
answer: [
{ text: "Goa", correct: false},
{ text: "Delhi", correct: false},
{ text: "Uttar Pradesh", correct: true},
{ text: "Bihar", correct: false},
]
},
{
question: "Who was the first president of India?",
answer: [
{ text: "Mahatma Gandhi", correct: false},
{ text: "Sarojini Nayudu", correct: false},
{ text: "Lal Bahadur Shastri", correct: false},
{ text: "Dr. Rajendra Prasad", correct: true},
]
}
];
const questionElement = document.getElementById("question");
const answerButtons = document.getElementById("answer-buttons");
const nextButton = document.getElementById("next-btn");
let currentQuestionIndex = 0;
let score = 0;
function startQuiz(){
currentQuestionIndex = 0;
score = 0;
nextButton.innerHTML = "Next";
showQuestion();
}
function showQuestion(){
resetState();
let currentQuestion = questions[currentQuestionIndex];
let questionNo = currentQuestionIndex + 1;
questionElement.innerHTML = questionNo + ". " + currentQuestion.question;
currentQuestion.answer.forEach(answer => {
const button = document.createElement("button");
button.innerHTML = answer.text;
button.classList.add("btn");
answerButtons.appendChild(button);
if (answer.correct) {
button.dataset.correct = answer.correct;
}
button.addEventListener("click", selectAnswer);
});
}
function resetState(){
nextButton.style.display = "none";
while(answerButtons.firstChild){
answerButtons.removeChild(answerButtons.firstChild);
}
}
function selectAnswer(e){
const selectedBtn = e.target;
const isCorrect = selectedBtn.dataset.correct === "true";
if(isCorrect){
selectedBtn.classList.add("correct");
score++;
} else {
selectedBtn.classList.add("incorrect");
}
Array.from(answerButtons.children).forEach(button => {
if(button.dataset.correct === "true"){
button.classList.add("correct");
}
button.disabled = true;
});
nextButton.style.display = "block";
}
function showScore(){
resetState();
questionElement.innerHTML = `You scored ${score} out of ${questions.length}!`;
nextButton.innerHTML = "Play Again";
nextButton.style.display = "block";
}
function handleNextButton(){
currentQuestionIndex++;
if(currentQuestionIndex < questions.length){
showQuestion();
} else {
showScore();
}
}
nextButton.addEventListener("click", () => {
if(currentQuestionIndex < questions.length){
handleNextButton();
} else {
startQuiz();
}
});
startQuiz();