LayerList widget | Sample | ArcGIS Maps SDK for JavaScript

<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
    <title>LayerList widget | Sample | ArcGIS Maps SDK for JavaScript</title>

    <link rel="stylesheet" href="https://js.arcgis.com/5.0/esri/themes/light/main.css" />

    <style>
      html,
      body,
      #viewDiv {
        height: 100%;
        margin: 0;
      }
      calcite-list,
      calcite-button {
        --calcite-color-text-1: #3c83b7;
        --calcite-color-text-2: #3c83b7;
        --calcite-color-text-3: #3c83b7;
      }
    </style>

    <!-- Load the ArcGIS Maps SDK for JavaScript from CDN -->
    <script type="module" src="https://js.arcgis.com/5.0/"></script>

    <script type="module">
      const [SceneView, LayerList, WebScene] = await $arcgis.import([
        "@arcgis/core/views/SceneView.js",
        "@arcgis/core/widgets/LayerList.js",
        "@arcgis/core/WebScene.js",
      ]);

      const scene = new WebScene({
        portalItem: {
          // autocasts as new PortalItem()
          id: "adfad6ee6c6043238ea64e121bb6429a",
        },
      });

      const view = new SceneView({
        container: "viewDiv",
        map: scene,
      });

      view.when(() => {
        const layerList = new LayerList({
          view: view,
        });

        // Add widget to the top right corner of the view
        view.ui.add(layerList, "top-right");
      });
    </script>
  </head>

  <body class="calcite">
    <div id="viewDiv"></div>
  </body>
</html>