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Place Nearby Search

This example uses searchNearby to query for restaurants within a 500 meter radius of the center, and populates a map with markers to show the results. Read the documentation.

TypeScript

const mapElement = document.querySelector('gmp-map')!;
let innerMap;
let center;
let typeSelect;
let infoWindow;

async function initMap() {
    const [{ InfoWindow }, { event }] = await Promise.all([
        google.maps.importLibrary('maps'),
        google.maps.importLibrary('core'),
    ]);

    innerMap = mapElement.innerMap;
    innerMap.setOptions({
        mapTypeControl: false,
    });

    typeSelect = document.querySelector('.type-select')!;

    typeSelect.addEventListener('change', () => {
        void nearbySearch();
    });

    infoWindow = new InfoWindow();

    // Kick off an initial search once map has loaded.
    event.addListenerOnce(innerMap, 'idle', () => {
        void nearbySearch();
    });
}

async function nearbySearch() {
    const [
        { Place, SearchNearbyRankPreference },
        { AdvancedMarkerElement },
        { spherical },
    ] = await Promise.all([
        google.maps.importLibrary('places'),
        google.maps.importLibrary('marker'),
        google.maps.importLibrary('geometry'),
    ]);
    // Get bounds and radius to constrain search.
    center = mapElement.center;
    const bounds = innerMap.getBounds();
    const ne = bounds.getNorthEast();
    const sw = bounds.getSouthWest();
    const diameter = spherical.computeDistanceBetween(ne, sw);
    const radius = Math.min(diameter / 2, 50000); // Radius cannot be more than 50000.

    const request = {
        // required parameters
        fields: [
            'displayName',
            'location',
            'formattedAddress',
            'googleMapsURI',
        ],
        locationRestriction: {
            center,
            radius,
        },
        // optional parameters
        includedPrimaryTypes: [typeSelect.value],
        maxResultCount: 5,
        rankPreference: SearchNearbyRankPreference.POPULARITY,
    };

    const { places } = await Place.searchNearby(request);

    if (places.length) {
        const { LatLngBounds } = await google.maps.importLibrary('core');
        const bounds = new LatLngBounds();

        // First remove all existing markers.
        for (const marker of mapElement.querySelectorAll('gmp-advanced-marker'))
            marker.remove();

        // Loop through and get all the results.
        places.forEach((place) => {
            if (!place.location) return;
            bounds.extend(place.location);

            const marker = new AdvancedMarkerElement({
                map: innerMap,
                position: place.location,
                title: place.displayName,
            });

            // Build the content of the InfoWindow safely using DOM elements.
            const content = document.createElement('div');
            const address = document.createElement('div');
            address.textContent = place.formattedAddress || '';
            const placeId = document.createElement('div');
            placeId.textContent = place.id;
            content.append(address, placeId);

            if (place.googleMapsURI) {
                const link = document.createElement('a');
                link.href = place.googleMapsURI;
                link.target = '_blank';
                link.textContent = 'View Details on Google Maps';
                content.appendChild(link);
            }

            marker.addListener('gmp-click', () => {
                innerMap.panTo(place.location);
                updateInfoWindow(place.displayName, content, marker);
            });
        });

        innerMap.fitBounds(bounds, 100);
    } else {
        console.log('No results');
    }
}

function updateInfoWindow(title, content, anchor) {
    infoWindow.setContent(content);
    infoWindow.setHeaderContent(title);
    infoWindow.open({
        anchor,
    });
}

void initMap();index.ts

JavaScript

const mapElement = document.querySelector('gmp-map');
let innerMap;
let center;
let typeSelect;
let infoWindow;

async function initMap() {
    const [{ InfoWindow }, { event }] = await Promise.all([
        google.maps.importLibrary('maps'),
        google.maps.importLibrary('core'),
    ]);

    innerMap = mapElement.innerMap;
    innerMap.setOptions({
        mapTypeControl: false,
    });

    typeSelect = document.querySelector('.type-select');

    typeSelect.addEventListener('change', () => {
        void nearbySearch();
    });

    infoWindow = new InfoWindow();

    // Kick off an initial search once map has loaded.
    event.addListenerOnce(innerMap, 'idle', () => {
        void nearbySearch();
    });
}

async function nearbySearch() {
    const [
        { Place, SearchNearbyRankPreference },
        { AdvancedMarkerElement },
        { spherical },
    ] = await Promise.all([
        google.maps.importLibrary('places'),
        google.maps.importLibrary('marker'),
        google.maps.importLibrary('geometry'),
    ]);
    // Get bounds and radius to constrain search.
    center = mapElement.center;
    const bounds = innerMap.getBounds();
    const ne = bounds.getNorthEast();
    const sw = bounds.getSouthWest();
    const diameter = spherical.computeDistanceBetween(ne, sw);
    const radius = Math.min(diameter / 2, 50000); // Radius cannot be more than 50000.

    const request = {
        // required parameters
        fields: [
            'displayName',
            'location',
            'formattedAddress',
            'googleMapsURI',
        ],
        locationRestriction: {
            center,
            radius,
        },
        // optional parameters
        includedPrimaryTypes: [typeSelect.value],
        maxResultCount: 5,
        rankPreference: SearchNearbyRankPreference.POPULARITY,
    };

    const { places } = await Place.searchNearby(request);

    if (places.length) {
        const { LatLngBounds } = await google.maps.importLibrary('core');
        const bounds = new LatLngBounds();

        // First remove all existing markers.
        for (const marker of mapElement.querySelectorAll('gmp-advanced-marker'))
            marker.remove();

        // Loop through and get all the results.
        places.forEach((place) => {
            if (!place.location) return;
            bounds.extend(place.location);

            const marker = new AdvancedMarkerElement({
                map: innerMap,
                position: place.location,
                title: place.displayName,
            });

            // Build the content of the InfoWindow safely using DOM elements.
            const content = document.createElement('div');
            const address = document.createElement('div');
            address.textContent = place.formattedAddress || '';
            const placeId = document.createElement('div');
            placeId.textContent = place.id;
            content.append(address, placeId);

            if (place.googleMapsURI) {
                const link = document.createElement('a');
                link.href = place.googleMapsURI;
                link.target = '_blank';
                link.textContent = 'View Details on Google Maps';
                content.appendChild(link);
            }

            marker.addListener('gmp-click', () => {
                innerMap.panTo(place.location);
                updateInfoWindow(place.displayName, content, marker);
            });
        });

        innerMap.fitBounds(bounds, 100);
    } else {
        console.log('No results');
    }
}

function updateInfoWindow(title, content, anchor) {
    infoWindow.setContent(content);
    infoWindow.setHeaderContent(title);
    infoWindow.open({
        anchor,
    });
}

void initMap();index.js

CSS

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

#map-container {
    display: flex;
    flex-direction: row;
    height: 100%;
}

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

.type-select {
    width: 400px;
    height: 32px;
    border: 1px solid #000;
    border-radius: 10px;
    flex-grow: 1;
    padding: 0 10px;
    margin-left: 10px;
    margin-top: 10px;
}
style.css

HTML

<html>
    <head>
        <title>Nearby Search</title>

        <link rel="stylesheet" type="text/css" href="./style.css" />
        <script type="module" src="./index.js"></script>
        <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))})({
                key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8" 
            });
        </script>
    </head>

    <body>
        <gmp-map center="45.438646,12.327573" zoom="14" map-id="DEMO_MAP_ID"
            ><!-- Map id is required for Advanced Markers. -->
            <gmp-advanced-marker></gmp-advanced-marker>
            <div id="controls" slot="control-inline-start-block-start">
                <select name="types" class="type-select">
                    <option value="cafe" selected>Cafe</option>
                    <option value="restaurant">Restaurant</option>
                    <option value="museum">Museum</option>
                    <option value="monument">Monument</option>
                    <option value="park">Park</option>
                </select>
            </div>
        </gmp-map>
    </body>
</html>index.html

Try Sample

JSFiddle.net

Clone Sample

Git and Node.js are required to run this sample locally. Follow these instructions to install Node.js and NPM. The following commands clone, install dependencies and start the sample application.

  git clone https://github.com/googlemaps-samples/js-api-samples.git
  cd samples/place-nearby-search
  npm i
  npm start