Slider Effect04 - javascript

이미지 슬라이드 - 위로 움직이기

<main>
    <div class="slider-wrap">
        <div class="slider-img slider-img1">
            <div class="slider-inner slider-inner1">
                <div class="slider slider1" data-name="이미지1">
                    <img src="../assets/img/bg36.jpg" alt="이미지1">
                </div>
                <div class="slider slider1" data-name="이미지2">
                    <img src="../assets/img/bg37.jpg" alt="이미지2">
                </div>
                <div class="slider slider1" data-name="이미지3">
                    <img src="../assets/img/bg38.jpg" alt="이미지3">
                </div>
                <div class="slider slider1" data-name="이미지4">
                    <img src="../assets/img/bg39.jpg" alt="이미지4">
                </div>
                <div class="slider slider1" data-name="이미지5">
                    <img src="../assets/img/bg31.jpg" alt="이미지5">
                </div>
            </div>
        </div>
        <div class="slider-img slider-img2">
            <div class="slider-inner slider-inner2">
                <div class="slider slider2" data-name="이미지1">
                    <img src="../assets/img/bg36.jpg" alt="이미지1">
                </div>
                <div class="slider slider2" data-name="이미지2">
                    <img src="../assets/img/bg37.jpg" alt="이미지2">
                </div>
                <div class="slider slider2" data-name="이미지3">
                    <img src="../assets/img/bg38.jpg" alt="이미지3">
                </div>
                <div class="slider slider2" data-name="이미지4">
                    <img src="../assets/img/bg39.jpg" alt="이미지4">
                </div>
                <div class="slider slider2" data-name="이미지5">
                    <img src="../assets/img/bg31.jpg" alt="이미지5">
                </div>
            </div>
        </div>
    </div>
</main>

/* slider */
.slider-wrap {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slider-img {
    width: 600px;
    height: 360px;
    overflow: hidden;
    margin: 10px;
}
.slider-img img {
    width: 100%;
}
.slider-inner {
    position: relative;
    width: 600px;
    height: 1800px;
    overflow: hidden;
}
.slider-inner .slider {
    float: left;
    width: 600px;
    height: 360px;
    position: relative;
}
.slider-inner .slider::before {
    position: absolute;
    left: 5px;
    top: 5px;
    background: rgba(0,0,0,.4);
    color: #fff;
    padding: 5px 10px 3px;
    font-family: 'NEXONLv1Gothic';
}
.slider-inner .slider:nth-child(1) {
    z-index: 5;
}
.slider-inner .slider:nth-child(2) {
    z-index: 4;
}
.slider-inner .slider:nth-child(3) {
    z-index: 3;
}
.slider-inner .slider:nth-child(4) {
    z-index: 2;
}
.slider-inner .slider:nth-child(5) {
    z-index: 1;
}
.slider-inner .slider::before {
    content: attr(data-name);
}

// slider1
const sliderImg1 = document.querySelector(".slider-img1");
const sliderInner1 = document.querySelector(".slider-inner1");
const slider1 = document.querySelector(".slider1");

let currentIndex1 = 0;
let sliderHeight1 = slider1.offsetHeight;

sliderInner1.style.transition = "all 0.3s";
sliderInner1.style.top = "0px";

setInterval(() =>{
    currentIndex1 < 4 ? currentIndex1++ : currentIndex1 = 0;
    let sliderPosition = (currentIndex1 * -sliderHeight1) + "px";

    sliderInner1.style.transition = "all 0.3s";
    sliderInner1.style.top = sliderPosition;
}, 3000);

// slider2
const sliderImg2 = document.querySelector(".slider-img2");
const sliderInner2 = document.querySelector(".slider-inner2");
const slider2 = document.querySelector(".slider2");

let currentIndex2 = 0;
let sliderHeight2 = slider2.offsetHeight;
let sliderCount = document.querySelectorAll(".slider2").length;
let sliderClone = sliderInner2.firstElementChild.cloneNode(true);
sliderInner2.appendChild(sliderClone);

setInterval(() =>{
    currentIndex2++
    sliderInner2.style.transition = "all 0.3s";
    sliderInner2.style.transform = "translateY(" + (-sliderHeight2 * currentIndex2) + "px)";

    if(currentIndex2 == sliderCount){
        setTimeout(() => {
            sliderInner2.style.transition = "0s";
            sliderInner2.style.transform = "translateY(0)";
        }, 300);
        currentIndex2 = 0;
    };
}, 3000);

// 소스보기 실행함수
modal();