JavaScript to achieve accordion effect

This article shares the specific code for JavaScript to achieve the accordion effect for your reference. The specific content is as follows

Code:

<!DOCTYPE html>
<html lang="en">


<head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Document</title>
 <style>
  * {
   margin: 0;
   padding: 0;
  }
  
  ul {
   width: 100%;
   text-align: center;
  }
  
  ul li {
   list-style: none;
   overflow: hidden;
   display: inline-block;
   transition: all 1s;
  }
 </style>
</head>

<body>
 <ul>

 </ul>
 <script>
  var ul = document.querySelector("ul");
  var imgs = ["img/img4.jpg", "img/img5.jpg", "img/img6.jpg", "img/img7.jpg", "img/img8.jpg", "img/img9.jpg", ];
  for (var i = 0; i < imgs.length; i++) {
   var li = document.createElement("li");
   var img = document.createElement("img");
   img.src = imgs[i];
   li.appendChild(img);
   ul.appendChild(li);
  }
  var lis = document.querySelectorAll("li");
  window.onload = window.onresize = function() {
   for (var i = 0; i < lis.length; i++) {
    lis[i].style.width = (ul.offsetWidth / imgs.length) - 10 + "px";
   }
  }
  var imgM = document.querySelectorAll("img");
  for (let i = 0; i < imgM.length; i++) {
   imgM[i].onmouseenter = function() {
    for (var j = 0; j < imgM.length; j++) {
     lis[j].style.width = ((ul.offsetWidth - imgM[i].offsetWidth) / (imgs.length - 1)) - 10 + "px";
    }
    lis[i].style.width = imgM[i].offsetWidth + "px";
   }

   imgM[i].onmouseleave = function() {
    for (var i = 0; i < lis.length; i++) {
     lis[i].style.width = (ul.offsetWidth / imgs.length) - 10 + "px";
    }
   }
  }
 </script>
</body>

</html>

The above is the full content of this article. I hope it will be helpful for everyone’s study. I also hope that everyone will support 123WORDPRESS.COM.

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