examples/index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@v10.2.1/ol.css">
    <style>
      #map {
        width: 100%;
        height: 90vh;
      }
    </style>
  </head>
  <body>
    <div id="container">
      <div id="map"></div>
    </div>

    </div>

    <div>
      <span id="node-status"></span>
      <span id="way-status"></span>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/ol@v10.2.1/dist/ol.js"></script>
    <script src="https://www.unpkg.com/ol-osmoverpass/dist/bundle/index.js"></script>
    <script lang="js">
      const basemap = new ol.layer.Tile({ source: new ol.source.OSM() });

      // Choose one instance from https://wiki.openstreetmap.org/wiki/Overpass_API#Public_Overpass_API_instances
      const overpassEndpointURL = 'https://...';

      const nodeLayer = new ol.layer.Vector({
        source: new OSMOverpass.OSMOverpassNodeSource({
          maximumResolution: 5,
          fetchBufferSize: 250,
          overpassQuery: 'node["amenity"="restaurant"];',
          overpassEndpointURL
        })
      });
      const wayLayer = new ol.layer.Vector({
        source: new OSMOverpass.OSMOverpassWaySource({
          maximumResolution: 5,
          fetchBufferSize: 250,
          overpassQuery: '(way["highway"];>;);',
          overpassEndpointURL
        })
      });

      nodeLayer.getSource().on('featuresloadstart', () => {
        document.getElementById('node-status').innerHTML = 'Loading nodes from OSM…';
      });
      nodeLayer.getSource().on('featuresloadend', () => {
        document.getElementById('node-status').innerHTML = '';
      });
      nodeLayer.getSource().on('featuresloaderror', () => {
        document.getElementById('node-status').innerHTML = 'ERROR';
      });
      wayLayer.getSource().on('featuresloadstart', () => {
        document.getElementById('way-status').innerHTML = 'Loading ways from OSM…';
      });
      wayLayer.getSource().on('featuresloadend', () => {
        document.getElementById('way-status').innerHTML = '';
      });
      wayLayer.getSource().on('featuresloaderror', () => {
        document.getElementById('way-status').innerHTML = 'ERROR';
      });

      const map = new ol.Map({
        target: 'map',
        layers: [basemap, nodeLayer, wayLayer],
        view: new ol.View({
          center: [11018989, 2130015],
          zoom: 16
        })
      });
    </script>
  </body>
</html>