Pure Vanilla JavaScript Carousel Slider With Navigation Control

This pure JavaScript code snippet helps you to create a carousel slider. It comes with arrow navigation to smoothly navigate the next and previous images. Besides this, it uses an interval function to play slides automatically. You can also place content over images and customize the slider with its available options.

There are many code snippets available online or on many other blogs and websites, but everyone cannot optimize your blog or website, so you need some optimized code snippets. So now checkout out the code snippet for your blog and website that will give you all features for your desired code. Now grab the ready-to-use code and paste it where you want.

Features:

1. Light Weight.
2. Pure JavaScript.
3. Cross Browser.
4. No JQuery Files.
5. Fully Customizable.
6. Responsive.

How To Add Pure Vanilla JavaScript Carousel Slider With Navigation Control?

There are a few easy and understandable steps to achieve your desired functionality that we are gonna share below. Follow each step perfectly.

CSS:

<style type="text/css">
/* --- start --- this style is constant ---------- */
@keyframes slider-key-next {
0% {left: 100%; }
100% {left: 0; }
}
@keyframes slider-key-left {
0% {left: 0; }
100% {left: -100%; }
}
@keyframes slider-key-previous {
0% {left: -100%; }
100% {left: 0; }
}
@keyframes slider-key-right {
0% {left: 0; }
100% {left: 100%; }
}
.slider {
overflow: hidden;
position: relative;
}
.slider > ul {
margin: 0;
padding: 0;
list-style: none;
position: relative;
float: left;
width: 100%;
overflow: hidden;
}
.slider > ul > li {
position: absolute;
left: 100%;
top: 0;
width: 100%;
height: 100%;
visibility: hidden;
animation-timing-function: ease-in-out;
animation-fill-mode: forwards;
}
.slider > ul > li.active {visibility: visible; left: 0; }
.slider > ul > li.left {animation-name: slider-key-left; }
.slider > ul > li.next {animation-name: slider-key-next; }
.slider > ul > li.right {animation-name: slider-key-right; }
.slider > ul > li.previous {animation-name: slider-key-previous; }
/* --- end --- this style is constant ---------- */


/* -- your style here -- */
.slider {
max-width: 600px;
margin: 0 auto;
background-color: #fff;
box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}
.slider > button {
transition: 0.3s;
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 40px;
height: 40px;
background-color: #FAFAFA;
opacity: 0.5;
border: 0;
outline: none;
padding: 0;
cursor: pointer;
border-radius: 100%;
box-shadow: 0 3px 6px rgba(0,0,0,0.2);
background-size: 60%;
background-repeat: no-repeat;
background-position: center;
}
.slider > button:hover {
opacity: 1;
box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}
.slider > button:nth-child(2) {
left: 10px;
background-image: url(data:image/png;base64,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);
}
.slider > button:nth-child(3) {
right: 10px;
background-image: url(data:image/png;base64,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);
}
.slider > ul > li > img {
width: 100%;
height: 100%;
position: absolute;
object-fit: cover;
left: 0;
top: 0;
}
.slider > ul > li {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
padding: 0;
}
.slider > ul > li h1,
.slider > ul > li p {
position: relative;
padding: 0 15%;
color: #fff;
font-family: sans-serif;
}
</style>

HTML:

<div class="slider">
<ul>
<li>
<img src="https://source.unsplash.com/450x450/?girl">
<h1>Hello world</h1>
<p>
Your content goes here...
</p>
</li>
<li><img src="https://source.unsplash.com/450x450/?girl"></li>
<li><img src="https://source.unsplash.com/450x450/?laptop"></li>
<li><img src="https://source.unsplash.com/450x450/?cat"></li>
</ul>
<!-- left -->
<button></button>
<!-- right -->
<button></button>
</div>

JavaScript:

<script type="text/javascript">
function Sliders(o) {
"use strict";
var time = o.time || 500,
autoTime = o.autoTime || 5000,
selector = o.selector,
width_height = o.width_height || 100 / 70,
sliders = document.querySelectorAll(selector),
i;
function css(elm, prop, val) {
elm.style[prop] = val;
prop = prop[0].toUpperCase() + prop.slice(1);
elm.style["webkit" + prop] = elm.style["moz" + prop] =
elm.style["ms" + prop] = elm.style["o" + prop] = val;
}
function anonimFunc(slider) {
var buttonLeft = slider.children[2],
buttonRight = slider.children[1],
ul = slider.children[0],
li = ul.children,
activeIndex = 0,
isAnimate = false,
i,
s;
ul.style.paddingTop = (100 / width_height) + "%";
for (i = 0; i < li.length; i += 1) {
css(li[i], "animationDuration", time + "ms");
}
li[activeIndex].classList.add("active");
function left() {
if (isAnimate) {return; }
clearTimeout(s);
isAnimate = true;
var nextIndex = (activeIndex < li.length - 1) ? (activeIndex + 1) : (0);
li[nextIndex].classList.add("next");
li[activeIndex].classList.add("left");
li[nextIndex].classList.add("active");
setTimeout(function () {
li[activeIndex].classList.remove("active");
li[activeIndex].classList.remove("left");
li[nextIndex].classList.remove("next");
li[nextIndex].classList.add("active");
activeIndex = nextIndex;
isAnimate = false;
s = setTimeout(left, autoTime);
}, time);
}
function right() {
if (isAnimate) {return; }
clearTimeout(s);
isAnimate = true;
var nextIndex = (activeIndex > 0) ? (activeIndex - 1) : (li.length - 1);
li[nextIndex].classList.add("previous");
li[activeIndex].classList.add("right");
li[nextIndex].classList.add("active");
setTimeout(function () {
li[activeIndex].classList.remove("active");
li[activeIndex].classList.remove("right");
li[nextIndex].classList.remove("previous");
li[nextIndex].classList.add("active");
activeIndex = nextIndex;
isAnimate = false;
s = setTimeout(right, autoTime);
}, time);
}
buttonLeft.addEventListener("click", left);
buttonRight.addEventListener("click", right);
s = setTimeout(right, autoTime);
}
for (i = 0; i < sliders.length; i += 1) {
anonimFunc(sliders[i]);
}
}


/* -- how to use it ? -- */
var sliders = new Sliders({
selector: ".slider",
time: 500,
autoTime: 3000,
width_height: 350 / 250
});
</script>

Customization:

No need to customize it. Just copy-paste. Rest edit the code as per comments and need.

Troubleshooting the Errors:

Do it with concentration and patience. Check your all steps again and all codes or scripts. If you find any error you can contact us anytime via comment or better via email, We are always here to help you.

Final Words:

That’s all we have. We hope that you liked this article. If you have any problem with this code in your template then feel free to contact us with a full explanation of your problem. We will reply to you as time allows us If you have any doubts or problems please comment below. We are happy to help you! If you liked this article, Don’t forget to share this with your friends so they can also take benefit from it and leave.