This example uses OpenLayers v10.9.0. The latest is v.
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#### XYZ Esri

xyz 6 esri 3 ArcGIS 5 REST 3

#####

Example of a XYZ source using Esri tiles.

ArcGIS REST tile services are supported by `ol/source/XYZ`.

##### main.js

    import Map from 'ol/Map.js';
    import View from 'ol/View.js';
    import Layer from 'ol/layer/WebGLTile.js';
    import {useGeographic} from 'ol/proj.js';
    import Source from 'ol/source/ImageTile.js';

    useGeographic();

    const map = new Map({
      target: 'map',
      layers: [
        new Layer({
          source: new Source({
            attributions:
              'Tiles © <a href="https://services.arcgisonline.com/ArcGIS/' +
              'rest/services/World_Topo_Map/MapServer">ArcGIS</a>',
            url:
              'https://server.arcgisonline.com/ArcGIS/rest/services/' +
              'World_Topo_Map/MapServer/tile/{z}/{y}/{x}',
          }),
        }),
      ],
      view: new View({
        center: [-121.1, 47.5],
        zoom: 7,
      }),
    });

##### index.html

    <!DOCTYPE html>
    <html lang="en">
      <head>
        <meta charset="UTF-8">
        <title>XYZ Esri</title>
        <link rel="stylesheet" href="node_modules/ol/ol.css">
        <style>
          .map {
            width: 100%;
            height: 400px;
          }
        </style>
      </head>
      <body>
        <div id="map" class="map"></div>

        <script type="module" src="main.js"></script>
      </body>
    </html>

##### package.json

    {
      "name": "xyz-esri",
      "dependencies": {
        "ol": "10.9.0"
      },
      "devDependencies": {
        "vite": "^3.2.3"
      },
      "scripts": {
        "start": "vite",
        "build": "vite build"
      }
    }