Shared Views

Copy
<!DOCTYPE html>
<html>
  <head>
    <title>Shared Views</title>
    <link rel="stylesheet" href="https://openlayers.org/en/v5.3.0/css/ol.css" type="text/css">
    <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>

    <style>
      @media (min-width: 800px) {
        .half {
          padding: 0 10px;
          width: 50%;
          float: left;
        }
      }
    </style>
  </head>
  <body>
    <div class="half">
      <h4>Canvas</h4>
      <div id="canvasMap" class="map"></div>
    </div>
    <div class="half">
      <h4>WebGL</h4>
      <div id="webglMap" class="map"></div>
    </div>
    <script>
      import Map from 'ol/Map.js';
      import WebGLMap from 'ol/WebGLMap.js';
      import View from 'ol/View.js';
      import TileLayer from 'ol/layer/Tile.js';
      import OSM from 'ol/source/OSM.js';

      var layer = new TileLayer({
        source: new OSM()
      });

      var view = new View({
        center: [0, 0],
        zoom: 1
      });

      var map1 = new Map({
        target: 'canvasMap',
        layers: [layer],
        view: view
      });

      var map2 = new WebGLMap({
        target: 'webglMap',
        layers: [layer],
        view: view
      });
    </script>
  </body>
</html>