55-infinity-scroll.html

<!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>55-infinity-scroll</title>
  </head>
  <style>
    ul {
      list-style-type: none;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    li {
      border: 1px dotted limegreen;
      margin-bottom: 30px;
      width: 250px;
      font-size: 14px;
      font-weight: 500;
      text-align: center;
    }
    img {
      display: block;
      margin: 0;
      width: 250px;
    }
  </style>
  <body>
    <ul class="list js-list"></ul>
    <button type="button" class="js-load" hidden>Load more</button>
    <div class="js-guard"></div>
    <script src="./app/55-infinity-scroll.js" type="module"></script>
  </body>
</html>