Accordion gallery | Responsive Gallery using html css javascript
Welcome🎉 to Code With Random blog. In this blog, we learn how we create an Accordion gallery. We use HTML, Css, and javascript for this Accordion gallery. Hope you enjoy our blog so let’s start with a basic HTML structure for an Accordion gallery.
HTML code
Table of Contents
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Accordion gallery</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<div id="bg"></div>
<div id="fg"></div>
<script src="https://unpkg.co/gsap@3/dist/gsap.min.js"></script>
<script src="index.js"></script>
</body>
</html>
There is all HTML code for the Accordion gallery. Now, you can see output without CSS, then we write css & javascript for the Accordion gallery.
output
 |
| Simple Blank Output (we achieve output using css & js) |
CSS Code
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&display=swap');
html, body, #fg, #bg {
width:100%;
height:100%;
color:#fff;
font-size:35px;
font-family:'Montserrat', sans-serif;
overflow:hidden;
}
div {
position:absolute;
top:0;
}
sub {
font-size:12px;
display:block;
}
p {
padding:12px;
}
Here is our updated output CSS.
output
 |
| Simple Blank Output (we achieve output js) |
Javascript code
var imgs = [
'https://images.unsplash.com/photo-1506744038136-46273834b3fb?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=1200&q=50',
'https://images.unsplash.com/photo-1511576661531-b34d7da5d0bb?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1200&q=50',
'https://images.unsplash.com/photo-1476610182048-b716b8518aae?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1200&q=50',
'https://images.unsplash.com/photo-1502657877623-f66bf489d236?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1200&q=50',
'https://images.unsplash.com/photo-1506361797048-46a149213205?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1200&q=50'
],
n = imgs.length,
current = n-1,
closedWidth = Math.floor(window.innerWidth/10)
for (var i=0; i<n; i++){
var bgImg = document.createElement('div');
bg.appendChild(bgImg);
gsap.set(bgImg, {
attr:{id:'bgImg'+i, class:'bgImg'},
width:'100%',
height:'100%',
backgroundImage:'url('+imgs[i]+')',
backgroundSize:'cover',
backgroundPosition:'center'
})
var b = document.createElement('div');
fg.appendChild(b);
gsap.fromTo(b, {
attr:{id:'b'+i, class:'box'},
innerHTML:'<p><sub>Fig.</sub> '+(i+1)+'</p>',
width:'100%',
height:'100%',
borderLeft:(i>0)?'solid 1px #eee':'',
backgroundColor:'rgba(250,250,250,0)',
left:i*closedWidth,
transformOrigin:'100% 100%',
x:'100%'
},{
duration:i*0.15,
x:0,
ease:'expo.inOut'
})
b.onmouseenter = b.onclick = (e)=>{
if (Number(e.currentTarget.id.substr(1))==current) return;
var staggerOrder = !!(current < Number(e.currentTarget.id.substr(1)));
current = Number(e.currentTarget.id.substr(1));
gsap.to('.box', {
duration:0.5,
ease:'elastic.out(0.3)',
left:(i)=>(i<=current)? i*closedWidth: window.innerWidth-((n-i)*closedWidth),
x:0,
stagger: staggerOrder? 0.05:-0.05
})
bg.appendChild( document.getElementById('bgImg'+current) )
gsap.fromTo('#bgImg'+current, {opacity:0}, {opacity:1, duration:0.3, ease:'power1.inOut'})
gsap.fromTo('#bgImg'+current, {scale:1.05, rotation:0.05}, {scale:1, rotation:0, duration:1.5, ease:'sine'})
}
}
window.onresize = (e)=>{
closedWidth = Math.floor(window.innerWidth/10)
gsap.set('.box', { x:0, left:(i)=> (i<=current)? i*closedWidth: window.innerWidth-((n-i)*closedWidth) })
}
Final output
Now we have completed our javascript section, Here is our updated output with javascript. Hope you like the Accordion gallery. you can see output video and project screenshots. See our other blogs and gain knowledge in front-end development. Thank you 🙏💕!
In this post, we learn how to create an Accordion gallery using simple HTML & CSS, and javascript. If we made a mistake or any confusion, please drop a comment to reply or help you in easy learning.
To bad its not working … It opens up a blank page.
How to start whit fig1 instead of fig5 when page loads for the 1st time?
Nvm … i made it work.
how bro