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Added score tracking and restart feature to quiz app #10

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Added score tracking and restart feature to quiz app #10

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36 changes: 30 additions & 6 deletions script.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
let score = 0;
const startButton = document.getElementById('start-btn')
const nextButton = document.getElementById('next-btn')
const questionContainerElement = document.getElementById('question-container')
Expand Down Expand Up @@ -49,16 +50,27 @@ function resetState() {

function selectAnswer(e) {
const selectedButton = e.target
const correct = selectedButton.dataset.correct
const correct = selectedButton.dataset.correct === "true"

if (correct) {
score++
}

setStatusClass(document.body, correct)

Array.from(answerButtonsElement.children).forEach(button => {
setStatusClass(button, button.dataset.correct)
setStatusClass(button, button.dataset.correct === "true")
})
if (shuffledQuestions.length > currentQuestionIndex + 1) {
nextButton.classList.remove('hide')

Array.from(answerButtonsElement.children).forEach(button => {
button.disabled = true
})

if (currentQuestionIndex === shuffledQuestions.length - 1) {
nextButton.classList.add('hide')
setTimeout(showScore, 1000)
} else {
startButton.innerText = 'Restart'
startButton.classList.remove('hide')
nextButton.classList.remove('hide')
}
}

Expand All @@ -75,6 +87,18 @@ function clearStatusClass(element) {
element.classList.remove('correct')
element.classList.remove('wrong')
}
function showScore() {
resetState()

questionElement.innerText = `🎉 Your Score: ${score} / ${shuffledQuestions.length}`

const restartBtn = document.createElement('button')
restartBtn.innerText = "Restart Quiz"
restartBtn.classList.add('btn')
restartBtn.addEventListener('click', startGame)

answerButtonsElement.appendChild(restartBtn)
}

const questions = [
{
Expand Down