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Javascript
CSS
HTML 
const quizQuestion = document.querySelector(".quiz__question"); //문제 번호, 질문
const quizSelects = document.querySelector(".quiz__selects")
const quizType = document.querySelector(".quiz__type") //연도
const quizResult = document.querySelector(".quiz__answer .result") //해설
const quizConfirm = document.querySelector(".quiz__answer .confirm"); //정답확인버튼
const quizView = document.querySelector(".quiz__view"); //강아지

let quizCount = 0;
let quizScore = 0;


//문제 출력
const updateQuiz = (index) => {
    const questionTag = ` 
        <span class="number">${quizInfo[index].answerNum}</span>
        <div class="ask">${quizInfo[index].answerAsk}</div>
    `;
    const choiceTag = `
        <label for="select1">
            <input type="radio" id="select1" class="select" name="select" value="1">
            <span class="choice">${quizInfo[index].answerChoice[0]}</span>
        </label>
        <label for="select2">
            <input type="radio" id="select2" class="select" name="select" value="2">
            <span class="choice">${quizInfo[index].answerChoice[1]}</span>
        </label>
        <label for="select3">
            <input type="radio" id="select3" class="select" name="select" value="3">
            <span class="choice">${quizInfo[index].answerChoice[2]}</span>
        </label>
        <label for="select4">
            <input type="radio" id="select4" class="select" name="select" value="4">
            <span class="choice">${quizInfo[index].answerChoice[3]}</span>
        </label>
    `;

    //선택자
    quizQuestion.innerHTML = questionTag; //번호, 질문
    quizSelects.innerHTML = choiceTag; //객관식
    quizType.innerHTML = quizInfo[index].answerType; //객관식
    quizResult.innerHTML = quizInfo[index].answerEx; //해설

    const quizChoice = quizSelects.querySelectorAll(".choice");

    for(let i=0; i<quizChoice.length; i++){
        quizChoice[i].setAttribute("onclick", "choiceSelected(this)")
    }

    //문제, 해설 숨기기
    quizResult.style.display = "none";
    quizConfirm.style.display = "none";

}
updateQuiz(quizCount);

const choiceSelected = (answer) => {   //클릭한 텍스트가 들어와있다.
    let userAnswer = answer.textContent; //사용자가 체크한 정답
    let currentAnswer = quizInfo[quizCount].answerResult; //문제 정답

    if(userAnswer == currentAnswer) {
        console.log("정답");
        quizView.classList.add("like")
        quizScore++
    } else {
        console.log("오답");
        quizView.classList.add("dislike")
        quizResult.style.display = "block";
    }
    quizConfirm.style.display = "block"; 
}
const answerQuiz = () => {
    if(quizInfo.length -1 == quizCount) {
        quizConfirm.textContent = `총 ${quizInfo.length} 문제 중에 ${quizScore} 문제를 맞추었습니다.`
    };
    quizCount++;
    updateQuiz(quizCount);
    quizView.classList.remove("like", "dislike");
}


quizConfirm.addEventListener("click", answerQuiz);  

/* modal__wrap */
.modal__wrap{
}
.modal__wrap .modal__btn {
    border: 2px solid #f5f5;
    padding: 10px 20px;
    border-radius: 50px;
    position: absolute;
    bottom: 50px;
    right: 10px;
    transition: all 0.5s ease-in-out;
    cursor: pointer;
    display: inline-block;
}
.modal__wrap .modal__btn:hover {
    background-color: rgb(72, 208, 190);
} 
.modal__cont {
    width: 100%;
    height: 100vh;
    background-color: #f5f5;
    position: fixed;
    top: -40px;
    left: 0;
    display: flex;
    align-items: center;
    overflow-x: hidden; 
    transform: scale(0);
    z-index: 1000;
}
.modal__cont .modal__box {
    width: 70%;
    height: 70vh;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.456);
    border-radius: 0.5rem;
    box-shadow: 0 10px 20px -5px hsl(180deg 2% 10%);
    transform: scale(0);
}
.title {
    background-color: rgba(10, 178, 255, 0.333);
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    display: flex;
    align-items: center;
    height: 50px;
    justify-content: space-between;
}
.title .dot {
    width: 15px;
    height: 15px;
    border: 1px solid #ff0000;
    border-radius: 50%;
    display: inline-block;
    background-color: #ff0000;
    position: relative;
}
.title .dot::before{
    content: '';
    width: 15px;
    height: 15px;
    border: 1px solid #00fc60;
    border-radius: 50%;
    display: inline-block;
    background-color: #00fc60;
    position: absolute;
    left: 50px;
}
.title .dot:after {
    content: '';
    width: 15px;
    height: 15px;
    border: 1px solid #ffff00;
    border-radius: 50%;
    display: inline-block;
    background-color: #ffff00;
    position: absolute;
    left: 25px;
}
.tabs {
    display: flex;
}
.tabs > div {
    color: #7A7D9D;
    background-color: #1f224a;
    padding: 0.35rem 0.8rem 0.25rem 0.8rem;
    margin-right: 0.5rem;
    display: flex;
    align-items: center;
    border-radius: 0.4rem;
    text-transform: uppercase;
    cursor: grab;
}
.tabs > div.active {
    background-color: #fff;
}
.title .plus {
    border: 1px solid #000;
    padding: 0.4rem;
    border-radius: 10px;
    background-color: #1f224a;
    color: #fff;
}
.modal__box .title .tabs > div.active {
    background-color: #fff;
}
.modal__box .title .tabs > div em {
    font-style: normal;
}
.modal__box .title .tabs > div .favicon {
    margin-right: 0.4rem;
    margin-top: 0.2rem;
}
.modal__box .title .tabs > div .close {
    margin-left: 4rem;
}
.modal__box .cont {
    background-color: #282936;
    height: 100%;
    box-sizing: border-box;
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    overflow-y: auto;
}
.modal__box .cont > div{ 
    display: none;
}

.modal__box .cont > div.active {
    display: block;
    height: 100%;
}

.modal__cont .modal__close {
    border: 1px solid #000;
    position: absolute;
    right: 20px;
    top: 100px;
    padding: 10px 20px;
    border-radius: 50px;
    background-color: #f5f5;
    transition: all 0.5s ease;
}
.modal__cont .modal__close:hover {
    background-color: #fff;
}
.modal__close {
    position: absolute;
    right: 10px;
    top: 10px;
    background-color: #1f224a;
    padding: 1rem 1rem 0.8rem 1rem;
    border-radius: 5px;
    box-shadow: 0 3px 5px -5px hsl(180deg 2% 10%);
    cursor: pointer;
    transition: all 0.3s;
    opacity: 0;
}
.modal__close:hover{
    background-color: #13142d7d;
}
.modal__close svg{
    color: #fff;
}
/* 모달 애니메이션 */
.modal__cont.show { /*전체 배경*/
    animation: foldOut 1s ease forwards;
}

.modal__cont.show .modal__box {   /*스크립트 배경*/
    animation: zoomOut 0.5s 1s ease forwards; /*초를 두개써서딜레이를 줄 수 있다*/
}

.modal__cont.show .modal__close {    /* 닫기버튼*/
    animation: closeOut 0.6s 1.5s ease forwards;
}

.modal__cont.show.hide {  
    animation: foldIn 0.3s 0.3s ease backwards; 
}
.modal__cont.show.hide .modal__box{   
    animation: zoomIn 0.5s 1s ease backwards;
}
.modal__cont.show.hide .modal__close {    /* 닫기버튼*/
    animation: closeIn 0.3s 0.6s ease backwards;
    opacity: 0;
}

@keyframes foldOut {
    0% {transform: scaleX(0) scaleY(0.001);}
    50% {transform: scaleX(1) scaleY(0.001);}
    100% {transform: scaleX(1) scaleY(1);}
}
@keyframes closeOut {
    0% {opacity: 0;}
    100% {opacity: 1;}
}

@keyframes foldIn {
    0% {transform: scaleX(1) scaleY(1);}
    50% {transform: scaleX(1) scaleY(0.001);}
    100% {transform: scaleX(0) scaleY(0.001);}
}
@keyframes zoomOut {
    0% {transform: scale(0);}
    100% {transform: scale(1);}
}
@keyframes zoomIn {
    100% {transform: scale(1);}
    0% {transform: scale(0);}
}

<!-- 01. 퀴즈 이펙트 - 정답 확인하기 -->
<!-- 02. 퀴즈 이펙트 - 주관식 확인하기 -->
<!-- 03. 퀴즈 이펙트 - 주관식 (여러문제) 확인하기 -->
<!-- 04. 퀴즈 이펙트 - 객관식 확인하기 -->
<!-- 05. 퀴즈 이펙트 - 객관식 (여러문제) 결과 확인하기 -->
<!-- 06. 퀴즈 이펙트 - 객관식 (여러문제) 슬라이드 확인하기 -->
<div class="quiz__answer">
    <div class="quiz__selects">
        <label for="select1">
            <input type="radio" id="select1" class="select" name="select" value="1">
            <span class="choice"></span>
        </label>
        <label for="select2">
            <input type="radio" id="select2" class="select" name="select" value="2">
            <span class="choice"></span>
        </label>
        <label for="select3">
            <input type="radio" id="select3" class="select" name="select" value="3">
            <span class="choice"></span>
        </label>
        <label for="select4">
            <input type="radio" id="select4" class="select" name="select" value="4">
            <span class="choice"></span>
        </label>
    </div>
    <button class="confirm">정답 확인하기</button>
    <div class="result"></div>
</div>