place-autocomplete-map

Sample code supporting Google Maps Platform JavaScript API documentation. author(s): Geo Developer IX Documentation Team

HTML

<!doctype html>
<!--
 @license
 Copyright 2025 Google LLC. All Rights Reserved.
 SPDX-License-Identifier: Apache-2.0
-->

<html>
  <head>
    <title>Place Autocomplete map</title>

    <script>
      // prettier-ignore
      (g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})({
            });
    </script>
  </head>
  <body>
    <gmp-map center="40.749933,-73.98633" zoom="13" map-id="DEMO_MAP_ID">
      <div
        class="place-autocomplete-card"
        slot="control-inline-start-block-start">
        <gmp-place-autocomplete
          placeholder="Search for a place..."></gmp-place-autocomplete>
      </div>
    </gmp-map>
  </body>
</html>

CSS

/**
 * @license
 * Copyright 2025 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

/* 
 * Always set the map height explicitly to define the size of the div element
 * that contains the map. 
 */
gmp-map {
  height: 100%;
}

/* 
 * Optional: Makes the sample page fill the window. 
 */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.place-autocomplete-card {
  background-color: #fff;
  border-radius: 5px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  margin: 10px;
  padding: 5px;
  font-family: Roboto, sans-serif;
  font-size: small;
}

gmp-place-autocomplete {
  width: 300px;
}

#infowindow-content .title {
  font-weight: bold;
}

#map #infowindow-content {
  display: inline;
}

JavaScript

'use strict';
/*
 * @license
 * Copyright 2025 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

const mapElement = document.querySelector('gmp-map');
const placeAutocomplete = document.querySelector('gmp-place-autocomplete');
let innerMap;
let marker;
let infoWindow;
async function init() {
  // Request needed libraries.
  const [{ AdvancedMarkerElement }, { InfoWindow }] = await Promise.all([
    google.maps.importLibrary('marker'),
    google.maps.importLibrary('maps'),
    google.maps.importLibrary('places'),
  ]);

  // Get the inner map.
  innerMap = mapElement.innerMap;
  innerMap.setOptions({
    mapTypeControl: false,
  });

  // Use the bounds_changed event to restrict results to the current map bounds.
  innerMap.addListener('bounds_changed', () => {
    placeAutocomplete.locationRestriction = innerMap.getBounds();
  });

  // Create the marker and infoWindow.
  marker = new AdvancedMarkerElement({
    map: innerMap,
  });

  infoWindow = new InfoWindow();

  // Add the gmp-select listener, and display the results on the map.
  placeAutocomplete.addEventListener(
    'gmp-select',
    async ({ placePrediction }) => {
      const place = placePrediction.toPlace();
      await place.fetchFields({
        fields: ['displayName', 'formattedAddress', 'location', 'viewport'],
      });

      // If the place has a geometry, then present it on a map.
      if (place.viewport) {
        innerMap.fitBounds(place.viewport);
      } else {
        innerMap.setCenter(place.location);
        innerMap.setZoom(17);
      }

      const content = document.createElement('div');
      const nameText = document.createElement('span');
      nameText.textContent = place.displayName ?? 'No name';
      content.appendChild(nameText);
      content.appendChild(document.createElement('br'));
      const addressText = document.createElement('span');
      addressText.textContent = place.formattedAddress ?? 'No address';
     ...