Slider Effect02 - jquery

이미지 슬라이드 - 좌로 움직이기

<main>
    <div class="slider-wrap">
        <div class="slider-img">
            <div class="slider-inner">
                <div class="slider" data-name="이미지1">
                    <img src="../assets/img/bg21.jpg" alt="이미지1">
                </div>
                <div class="slider" data-name="이미지2">
                    <img src="../assets/img/bg22.jpg" alt="이미지2">
                </div>
                <div class="slider" data-name="이미지3">
                    <img src="../assets/img/bg23.jpg" alt="이미지3">
                </div>
                <div class="slider" data-name="이미지4">
                    <img src="../assets/img/bg24.jpg" alt="이미지4">
                </div>
                <div class="slider" data-name="이미지5">
                    <img src="../assets/img/bg25.jpg" alt="이미지5">
                </div>
            </div>
        </div>
    </div>
</main>

/* slider */
.slider-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}
.slider-img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 480px;
    overflow: hidden;
}
.slider-img img {
    width: 100%;
}
.slider-inner {
    position: relative;
    width: 4000px;
    height: 480px;
    overflow: hidden;
}
.slider-inner .slider {
    float: left;
    width: 800px;
    height: 480px;
    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);
}

const sliderWrap = $(".slider-wrap");
const sliderImg = $(".slider-img");
const sliderInner = $(".slider-inner");
const slider = $(".slider");

let currentIndex = 0 ;
let sliderCount = slider.length;
let sliderWidth = slider.width();
let sliderDuration = 600;
let sliderEasing = "easeOutExpo";

setInterval(function(){
    // 3초에 한번씩 왼쪽으로 800px을 이동
    // sliderInner.animate({left: "-0px"});    0 * 800
    // sliderInner.animate({left: "-800px"});  1 * 800
    // sliderInner.animate({left: "-1600px"}); 2 * 800
    // sliderInner.animate({left: "-2400px"}); 3 * 800
    // sliderInner.animate({left: "-3200px"}); 4 * 800
    // sliderInner.animate({left: "-4000px"}); 5 * 800

    // currentIndex++;
    // currentIndex = currentIndex % 5;

    // if(currentIndex < 4){
    //     currentIndex++;
    // } else {
    //     currentIndex = 0;
    // }

    (currentIndex < sliderCount-1) ? currentIndex++ : currentIndex=0;
    
    let sliderPosition = currentIndex * -sliderWidth;
    sliderInner.animate({left: sliderPosition}, sliderDuration, sliderEasing);

    console.log(currentIndex)
    console.log(sliderPosition)
}, 3000)