This example uses OpenLayers v10.9.0. The latest is v.
This example uses features that are not part of the stable API and subject to change between releases. Consult the API documentation to see what is supported in the latest release.
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#### WebGL Vector Tiles Layer

simple 7 mapbox 8 vector 86 tiles 8 webgl 18

#####

Example of a vector tiles map rendered using WebGL.

A simple map showing Mapbox vector tiles, rendered using WebGL. Note: Make sure to get your own Mapbox API key when using this example. No map will be visible when the API key has expired.

##### main.js

    import Map from 'ol/Map.js';
    import View from 'ol/View.js';
    import MVT from 'ol/format/MVT.js';
    import WebGLVectorTileLayer from 'ol/layer/WebGLVectorTile.js';
    import VectorTileSource from 'ol/source/VectorTile.js';

    const key = 'Your Mapbox access token from https://mapbox.com/ here';

    const style = [
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'landuse'],
          ['==', ['get', 'class'], 'park'],
        ],
        style: {
          'fill-color': '#d8e8c8',
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'landuse'],
          ['==', ['get', 'class'], 'cemetery'],
        ],
        style: {
          'fill-color': '#e0e4dd',
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'landuse'],
          ['==', ['get', 'class'], 'hospital'],
        ],
        style: {
          'fill-color': '#fde',
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'landuse'],
          ['==', ['get', 'class'], 'school'],
        ],
        style: {
          'fill-color': '#f0e8f8',
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'landuse'],
          ['==', ['get', 'class'], 'wood'],
        ],
        style: {
          'fill-color': 'rgb(233,238,223)',
        },
      },
      {
        filter: ['==', ['get', 'layer'], 'waterway'],
        style: {
          'stroke-color': '#a0c8f0',
          'stroke-width': 1,
        },
      },
      {
        filter: ['==', ['get', 'layer'], 'water'],
        style: {
          'fill-color': '#a0c8f0',
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'aeroway'],
          ['==', ['geometry-type'], 'Polygon'],
        ],
        style: {
          'fill-color': 'rgb(242,239,235)',
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'aeroway'],
          ['==', ['geometry-type'], 'LineString'],
          ['<=', ['resolution'], 76.43702828517625],
        ],
        style: {
          'fill-color': '#f0ede9',
        },
      },
      {
        filter: ['==', ['get', 'layer'], 'building'],
        style: {
          'fill-color': '#f2eae2',
          'stroke-color': '#dfdbd7',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          ['==', ['get', 'class'], 'motorway_link'],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          ['==', ['get', 'class'], 'service'],
        ],
        style: {
          'stroke-color': '#cfcdca',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          [
            'any',
            ['==', ['get', 'class'], 'street'],
            ['==', ['get', 'class'], 'street_limited'],
          ],
        ],
        style: {
          'stroke-color': '#cfcdca',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          ['==', ['get', 'class'], 'main'],
          ['<=', ['resolution'], 1222.99245256282],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          ['==', ['get', 'class'], 'motorway'],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          ['==', ['get', 'class'], 'path'],
        ],
        style: {
          'stroke-color': '#cba',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'tunnel'],
          ['==', ['get', 'class'], 'major_rail'],
        ],
        style: {
          'stroke-color': '#bbb',
          'stroke-width': 2,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'road'],
          ['==', ['get', 'class'], 'motorway_link'],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'road'],
          [
            'any',
            ['==', ['get', 'class'], 'street'],
            ['==', ['get', 'class'], 'street_limited'],
          ],
          ['==', ['geometry-type'], 'LineString'],
        ],
        style: {
          'stroke-color': '#cfcdca',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'road'],
          ['==', ['get', 'class'], 'main'],
          ['<=', ['resolution'], 1222.99245256282],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'road'],
          ['==', ['get', 'class'], 'motorway'],
          ['<=', ['resolution'], 4891.96981025128],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'road'],
          ['==', ['get', 'class'], 'path'],
        ],
        style: {
          'stroke-color': '#cba',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'road'],
          ['==', ['get', 'class'], 'major_rail'],
        ],
        style: {
          'stroke-color': '#bbb',
          'stroke-width': 2,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'bridge'],
          [
            'any',
            ['==', ['get', 'class'], 'motorway'],
            ['==', ['get', 'class'], 'motorway_link'],
          ],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'bridge'],
          [
            'any',
            ['==', ['get', 'class'], 'street'],
            ['==', ['get', 'class'], 'street_limited'],
            ['==', ['get', 'class'], 'service'],
          ],
        ],
        style: {
          'stroke-color': '#cfcdca',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'bridge'],
          ['==', ['get', 'class'], 'main'],
          ['<=', ['resolution'], 1222.99245256282],
        ],
        style: {
          'stroke-color': '#e9ac77',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'bridge'],
          ['==', ['get', 'class'], 'path'],
        ],
        style: {
          'stroke-color': '#cba',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'bridge'],
          ['==', ['get', 'class'], 'major_rail'],
        ],
        style: {
          'stroke-color': '#bbb',
          'stroke-width': 2,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'admin'],
          ['>=', ['get', 'admin_level'], 2],
          ['==', ['get', 'maritime'], 0],
        ],
        style: {
          'stroke-color': '#9e9cab',
          'stroke-width': 1,
        },
      },
      {
        filter: [
          'all',
          ['==', ['get', 'layer'], 'admin'],
          ['>=', ['get', 'admin_level'], 2],
          ['==', ['get', 'maritime'], 1],
        ],
        style: {
          'stroke-color': '#a0c8f0',
          'stroke-width': 1,
        },
      },
      {
        style: {'circle-radius': 4, 'circle-fill-color': '#777'},
      },
    ];

    const map = new Map({
      layers: [
        new WebGLVectorTileLayer({
          source: new VectorTileSource({
            attributions:
              '© <a href="https://www.mapbox.com/map-feedback/">Mapbox</a> ' +
              '© <a href="https://www.openstreetmap.org/copyright">' +
              'OpenStreetMap contributors</a>',
            format: new MVT(),
            url:
              'https://{a-d}.tiles.mapbox.com/v4/mapbox.mapbox-streets-v6/' +
              '{z}/{x}/{y}.vector.pbf?access_token=' +
              key,
          }),
          style,
        }),
      ],
      target: 'map',
      view: new View({
        center: [0, 0],
        zoom: 2,
      }),
    });

##### index.html

    <!DOCTYPE html>
    <html lang="en">
      <head>
        <meta charset="UTF-8">
        <title>WebGL Vector Tiles Layer</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 src="https://openlayers.org/en/v10.9.0/examples/resources/mapbox-streets-v6-style.js"></script>
        <script type="module" src="main.js"></script>
      </body>
    </html>

##### package.json

    {
      "name": "webgl-vector-tiles",
      "dependencies": {
        "ol": "10.9.0"
      },
      "devDependencies": {
        "vite": "^3.2.3"
      },
      "scripts": {
        "start": "vite",
        "build": "vite build"
      }
    }