HTML and JavaSCript Code
<!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">
<link rel="stylesheet" href="styles.css">
<title>practice</title>
</head>
<body>
<div class="container">
<div class="box-1">
<img src="/img/default.jpeg" alt="" class="main-image">
</div>
<div class="box-2">
<div class="childof-box-2" onclick="iphonechangeonClick(this)">
<img src="/img/pic-1.png" alt="">
</div>
<div class="childof-box-2" onclick="iphonechangeonClick(this)">
<img src="/img/pic-2.png" alt="">
</div>
<div class="childof-box-2" onclick="iphonechangeonClick(this)">
<img src="/img/pic-3.png" alt="">
</div>
</div>
</div>
<script>
const iphoneList = document.querySelector('.box-2').children;
function iphonechangeonClick(event){
document.querySelector('.main-image').src=event.children[0].src;
for(let i = 0; i< iphoneList.length; i++){
iphoneList[i].classList.remove('active');
}
event.classList.add('active');
}
</script>
</body>
</html>
CSS Code
.container{
display: flex;
flex-wrap: wrap;
justify-content: center;
align-items: center;
height: 100vh;
}
.main-image{
width: 400px;
height: auto;
}
.childof-box-2{
border: 2px solid grey;
margin: 5px;
border-radius: 6px;
}
.box-2 .childof-box-2 img{
width: 100px;
height: auto;
}
.childof-box-2.active{
border: 2px solid royalblue;
}