This example creates a map with a search box that finds all of the hotels in a specified place within a given country. The map then displays markers for all of the hotels returned, with on-click details for each hotel.
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TypeScript
// This example uses the autocomplete feature of the Google Places API. // It allows the user to find all hotels in a given place, within a given // country. It then displays markers for all the hotels returned, // with on-click details for each hotel. // This example requires the Places library. Include the libraries=places // parameter when you first load the API. For example: // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places"> let map : google.maps.Map ; let places : google.maps.places.PlacesService ; let infoWindow : google.maps.InfoWindow ; let markers : google.maps.Marker [] = []; let autocomplete : google.maps.places.Autocomplete ; const countryRestrict = { country : "us" }; const MARKER_PATH = "https://developers.google.com/maps/documentation/javascript/images/marker_green" ; const hostnameRegexp = new RegExp ( "^https?://.+?/" ); const countries : Record < string , { center : google.maps.LatLngLiteral ; zoom : number } > = { au : { center : { lat : - 25.3 , lng : 133.8 }, zoom : 4 , }, br : { center : { lat : - 14.2 , lng : - 51.9 }, zoom : 3 , }, ca : { center : { lat : 62 , lng : - 110.0 }, zoom : 3 , }, fr : { center : { lat : 46.2 , lng : 2.2 }, zoom : 5 , }, de : { center : { lat : 51.2 , lng : 10.4 }, zoom : 5 , }, mx : { center : { lat : 23.6 , lng : - 102.5 }, zoom : 4 , }, nz : { center : { lat : - 40.9 , lng : 174.9 }, zoom : 5 , }, it : { center : { lat : 41.9 , lng : 12.6 }, zoom : 5 , }, za : { center : { lat : - 30.6 , lng : 22.9 }, zoom : 5 , }, es : { center : { lat : 40.5 , lng : - 3.7 }, zoom : 5 , }, pt : { center : { lat : 39.4 , lng : - 8.2 }, zoom : 6 , }, us : { center : { lat : 37.1 , lng : - 95.7 }, zoom : 3 , }, uk : { center : { lat : 54.8 , lng : - 4.6 }, zoom : 5 , }, }; function initMap () : void { map = new google . maps . Map ( document . getElementById ( "map" ) as HTMLElement , { zoom : countries [ "us" ]. zoom , center : countries [ "us" ]. center , mapTypeControl : false , panControl : false , zoomControl : false , streetViewControl : false , }); infoWindow = new google . maps . InfoWindow ({ content : document.getElementById ( "info-content" ) as HTMLElement , }); // Create the autocomplete object and associate it with the UI input control. // Restrict the search to the default country, and to place type "cities". autocomplete = new google . maps . places . Autocomplete ( document . getElementById ( "autocomplete" ) as HTMLInputElement , { types : [ "(cities)" ], componentRestrictions : countryRestrict , fields : [ "geometry" ], } ); places = new google . maps . places . PlacesService ( map ); autocomplete . addListener ( "place_changed" , onPlaceChanged ); // Add a DOM event listener to react when the user selects a country. ( document . getElementById ( "country" ) as HTMLSelectElement ). addEventListener ( "change" , setAutocompleteCountry ); } // When the user selects a city, get the place details for the city and // zoom the map in on the city. function onPlaceChanged () { const place = autocomplete . getPlace (); if ( place . geometry && place . geometry . location ) { map . panTo ( place . geometry . location ); map . setZoom ( 15 ); search (); } else { ( document . getElementById ( "autocomplete" ) as HTMLInputElement ). placeholder = "Enter a city" ; } } // Search for hotels in the selected city, within the viewport of the map. function search () { const search = { bounds : map.getBounds () as google . maps . LatLngBounds , types : [ "lodging" ], }; places . nearbySearch ( search , ( results : google.maps.places.PlaceResult [] | null , status : google.maps.places.PlacesServiceStatus , pagination : google.maps.places.PlaceSearchPagination | null ) = > { if ( status === google . maps . places . PlacesServiceStatus . OK && results ) { clearResults (); clearMarkers (); // Create a marker for each hotel found, and // assign a letter of the alphabetic to each marker icon. for ( let i = 0 ; i < results . length ; i ++ ) { const markerLetter = String . fromCharCode ( "A" . charCodeAt ( 0 ) + ( i % 26 ) ); const markerIcon = MARKER_PATH + markerLetter + ".png" ; // Use marker animation to drop the icons incrementally on the map. markers [ i ] = new google . maps . Marker ({ position : ( results [ i ]. geometry as google . maps . places . PlaceGeometry ) . location , animation : google.maps.Animation.DROP , icon : markerIcon , }); // If the user clicks a hotel marker, show the details of that hotel // in an info window. // @ts-ignore TODO refactor to avoid storing on marker markers [ i ]. placeResult = results [ i ]; google . maps . event . addListener ( markers [ i ], "click" , showInfoWindow ); setTimeout ( dropMarker ( i ), i * 100 ); addResult ( results [ i ], i ); } } } ); } function clearMarkers () { for ( let i = 0 ; i < markers . length ; i ++ ) { if ( markers [ i ]) { markers [ i ]. setMap ( null ); } } markers = []; } // Set the country restriction based on user input. // Also center and zoom the map on the given country. function setAutocompleteCountry () { const country = ( document . getElementById ( "country" ) as HTMLInputElement ) . value ; if ( country == "all" ) { autocomplete . setComponentRestrictions ({ country : [] }); map . setCenter ({ lat : 15 , lng : 0 }); map . setZoom ( 2 ); } else { autocomplete . setComponentRestrictions ({ country : country }); map . setCenter ( countries [ country ]. center ); map . setZoom ( countries [ country ]. zoom ); } clearResults (); clearMarkers (); } function dropMarker ( i ) { return function () { markers [ i ]. setMap ( map ); }; } function addResult ( result , i ) { const results = document . getElementById ( "results" ) as HTMLElement ; const markerLetter = String . fromCharCode ( "A" . charCodeAt ( 0 ) + ( i % 26 )); const markerIcon = MARKER_PATH + markerLetter + ".png" ; const tr = document . createElement ( "tr" ); tr . style . backgroundColor = i % 2 === 0 ? "#F0F0F0" : "#FFFFFF" ; tr . onclick = function () { google . maps . event . trigger ( markers [ i ], "click" ); }; const iconTd = document . createElement ( "td" ); const nameTd = document . createElement ( "td" ); const icon = document . createElement ( "img" ); icon . src = markerIcon ; icon . setAttribute ( "class" , "placeIcon" ); icon . setAttribute ( "className" , "placeIcon" ); const name = document . createTextNode ( result . name ); iconTd . appendChild ( icon ); nameTd . appendChild ( name ); tr . appendChild ( iconTd ); tr . appendChild ( nameTd ); results . appendChild ( tr ); } function clearResults () { const results = document . getElementById ( "results" ) as HTMLElement ; while ( results . childNodes [ 0 ]) { results . removeChild ( results . childNodes [ 0 ]); } } // Get the place details for a hotel. Show the information in an info window, // anchored on the marker for the hotel that the user selected. function showInfoWindow () { // @ts-ignore const marker = this ; places . getDetails ( { placeId : marker.placeResult.place_id }, ( place , status ) = > { if ( status !== google . maps . places . PlacesServiceStatus . OK ) { return ; } infoWindow . open ( map , marker ); buildIWContent ( place ); } ); } // Load the place information into the HTML elements used by the info window. function buildIWContent ( place ) { ( document . getElementById ( "iw-icon" ) as HTMLElement ). innerHTML = '<img class="hotelIcon" ' + 'src="' + place . icon + '"/>' ; ( document . getElementById ( "iw-url" ) as HTMLElement ). innerHTML = '<b><a href="' + place . url + '">' + place . name + "</a></b>" ; ( document . getElementById ( "iw-address" ) as HTMLElement ). textContent = place . vicinity ; if ( place . formatted_phone_number ) { ( document . getElementById ( "iw-phone-row" ) as HTMLElement ). style . display = "" ; ( document . getElementById ( "iw-phone" ) as HTMLElement ). textContent = place . formatted_phone_number ; } else { ( document . getElementById ( "iw-phone-row" ) as HTMLElement ). style . display = "none" ; } // Assign a five-star rating to the hotel, using a black star ('✭') // to indicate the rating the hotel has earned, and a white star ('✩') // for the rating points not achieved. if ( place . rating ) { let ratingHtml = "" ; for ( let i = 0 ; i < 5 ; i ++ ) { if ( place . rating < i + 0.5 ) { ratingHtml += "✩" ; } else { ratingHtml += "✭" ; } ( document . getElementById ( "iw-rating-row" ) as HTMLElement ). style . display = "" ; ( document . getElementById ( "iw-rating" ) as HTMLElement ). innerHTML = ratingHtml ; } } else { ( document . getElementById ( "iw-rating-row" ) as HTMLElement ). style . display = "none" ; } // The regexp isolates the first part of the URL (domain plus subdomain) // to give a short URL for displaying in the info window. if ( place . website ) { let fullUrl = place . website ; let website = String ( hostnameRegexp . exec ( place . website )); if ( ! website ) { website = "http://" + place . website + "/" ; fullUrl = website ; } ( document . getElementById ( "iw-website-row" ) as HTMLElement ). style . display = "" ; ( document . getElementById ( "iw-website" ) as HTMLElement ). textContent = website ; } else { ( document . getElementById ( "iw-website-row" ) as HTMLElement ). style . display = "none" ; } } declare global { interface Window { initMap : () = > void ; } } window . initMap = initMap ;
JavaScript
// This example uses the autocomplete feature of the Google Places API. // It allows the user to find all hotels in a given place, within a given // country. It then displays markers for all the hotels returned, // with on-click details for each hotel. // This example requires the Places library. Include the libraries=places // parameter when you first load the API. For example: // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places"> let map ; let places ; let infoWindow ; let markers = []; let autocomplete ; const countryRestrict = { country : "us" }; const MARKER_PATH = "https://developers.google.com/maps/documentation/javascript/images/marker_green" ; const hostnameRegexp = new RegExp ( "^https?://.+?/" ); const countries = { au : { center : { lat : - 25.3 , lng : 133.8 }, zoom : 4 , }, br : { center : { lat : - 14.2 , lng : - 51.9 }, zoom : 3 , }, ca : { center : { lat : 62 , lng : - 110.0 }, zoom : 3 , }, fr : { center : { lat : 46.2 , lng : 2.2 }, zoom : 5 , }, de : { center : { lat : 51.2 , lng : 10.4 }, zoom : 5 , }, mx : { center : { lat : 23.6 , lng : - 102.5 }, zoom : 4 , }, nz : { center : { lat : - 40.9 , lng : 174.9 }, zoom : 5 , }, it : { center : { lat : 41.9 , lng : 12.6 }, zoom : 5 , }, za : { center : { lat : - 30.6 , lng : 22.9 }, zoom : 5 , }, es : { center : { lat : 40.5 , lng : - 3.7 }, zoom : 5 , }, pt : { center : { lat : 39.4 , lng : - 8.2 }, zoom : 6 , }, us : { center : { lat : 37.1 , lng : - 95.7 }, zoom : 3 , }, uk : { center : { lat : 54.8 , lng : - 4.6 }, zoom : 5 , }, }; function initMap () { map = new google . maps . Map ( document . getElementById ( "map" ), { zoom : countries [ "us" ]. zoom , center : countries [ "us" ]. center , mapTypeControl : false , panControl : false , zoomControl : false , streetViewControl : false , }); infoWindow = new google . maps . InfoWindow ({ content : document . getElementById ( "info-content" ), }); // Create the autocomplete object and associate it with the UI input control. // Restrict the search to the default country, and to place type "cities". autocomplete = new google . maps . places . Autocomplete ( document . getElementById ( "autocomplete" ), { types : [ "(cities)" ], componentRestrictions : countryRestrict , fields : [ "geometry" ], }, ); places = new google . maps . places . PlacesService ( map ); autocomplete . addListener ( "place_changed" , onPlaceChanged ); // Add a DOM event listener to react when the user selects a country. document . getElementById ( "country" ) . addEventListener ( "change" , setAutocompleteCountry ); } // When the user selects a city, get the place details for the city and // zoom the map in on the city. function onPlaceChanged () { const place = autocomplete . getPlace (); if ( place . geometry && place . geometry . location ) { map . panTo ( place . geometry . location ); map . setZoom ( 15 ); search (); } else { document . getElementById ( "autocomplete" ). placeholder = "Enter a city" ; } } // Search for hotels in the selected city, within the viewport of the map. function search () { const search = { bounds : map . getBounds (), types : [ "lodging" ], }; places . nearbySearch ( search , ( results , status , pagination ) = > { if ( status === google . maps . places . PlacesServiceStatus . OK && results ) { clearResults (); clearMarkers (); // Create a marker for each hotel found, and // assign a letter of the alphabetic to each marker icon. for ( let i = 0 ; i < results . length ; i ++ ) { const markerLetter = String . fromCharCode ( "A" . charCodeAt ( 0 ) + ( i % 26 )); const markerIcon = MARKER_PATH + markerLetter + ".png" ; // Use marker animation to drop the icons incrementally on the map. markers [ i ] = new google . maps . Marker ({ position : results [ i ]. geometry . location , animation : google . maps . Animation . DROP , icon : markerIcon , }); // If the user clicks a hotel marker, show the details of that hotel // in an info window. // @ts-ignore TODO refactor to avoid storing on marker markers [ i ]. placeResult = results [ i ]; google . maps . event . addListener ( markers [ i ], "click" , showInfoWindow ); setTimeout ( dropMarker ( i ), i * 100 ); addResult ( results [ i ], i ); } } }); } function clearMarkers () { for ( let i = 0 ; i < markers . length ; i ++ ) { if ( markers [ i ]) { markers [ i ]. setMap ( null ); } } markers = []; } // Set the country restriction based on user input. // Also center and zoom the map on the given country. function setAutocompleteCountry () { const country = document . getElementById ( "country" ). value ; if ( country == "all" ) { autocomplete . setComponentRestrictions ({ country : [] }); map . setCenter ({ lat : 15 , lng : 0 }); map . setZoom ( 2 ); } else { autocomplete . setComponentRestrictions ({ country : country }); map . setCenter ( countries [ country ]. center ); map . setZoom ( countries [ country ]. zoom ); } clearResults (); clearMarkers (); } function dropMarker ( i ) { return function () { markers [ i ]. setMap ( map ); }; } function addResult ( result , i ) { const results = document . getElementById ( "results" ); const markerLetter = String . fromCharCode ( "A" . charCodeAt ( 0 ) + ( i % 26 )); const markerIcon = MARKER_PATH + markerLetter + ".png" ; const tr = document . createElement ( "tr" ); tr . style . backgroundColor = i % 2 === 0 ? "#F0F0F0" : "#FFFFFF" ; tr . onclick = function () { google . maps . event . trigger ( markers [ i ], "click" ); }; const iconTd = document . createElement ( "td" ); const nameTd = document . createElement ( "td" ); const icon = document . createElement ( "img" ); icon . src = markerIcon ; icon . setAttribute ( "class" , "placeIcon" ); icon . setAttribute ( "className" , "placeIcon" ); const name = document . createTextNode ( result . name ); iconTd . appendChild ( icon ); nameTd . appendChild ( name ); tr . appendChild ( iconTd ); tr . appendChild ( nameTd ); results . appendChild ( tr ); } function clearResults () { const results = document . getElementById ( "results" ); while ( results . childNodes [ 0 ]) { results . removeChild ( results . childNodes [ 0 ]); } } // Get the place details for a hotel. Show the information in an info window, // anchored on the marker for the hotel that the user selected. function showInfoWindow () { // @ts-ignore const marker = this ; places . getDetails ( { placeId : marker . placeResult . place_id }, ( place , status ) = > { if ( status !== google . maps . places . PlacesServiceStatus . OK ) { return ; } infoWindow . open ( map , marker ); buildIWContent ( place ); }, ); } // Load the place information into the HTML elements used by the info window. function buildIWContent ( place ) { document . getElementById ( "iw-icon" ). innerHTML = '<img class="hotelIcon" ' + 'src="' + place . icon + '"/>' ; document . getElementById ( "iw-url" ). innerHTML = '<b><a href="' + place . url + '">' + place . name + "</a></b>" ; document . getElementById ( "iw-address" ). textContent = place . vicinity ; if ( place . formatted_phone_number ) { document . getElementById ( "iw-phone-row" ). style . display = "" ; document . getElementById ( "iw-phone" ). textContent = place . formatted_phone_number ; } else { document . getElementById ( "iw-phone-row" ). style . display = "none" ; } // Assign a five-star rating to the hotel, using a black star ('✭') // to indicate the rating the hotel has earned, and a white star ('✩') // for the rating points not achieved. if ( place . rating ) { let ratingHtml = "" ; for ( let i = 0 ; i < 5 ; i ++ ) { if ( place . rating < i + 0.5 ) { ratingHtml += "✩" ; } else { ratingHtml += "✭" ; } document . getElementById ( "iw-rating-row" ). style . display = "" ; document . getElementById ( "iw-rating" ). innerHTML = ratingHtml ; } } else { document . getElementById ( "iw-rating-row" ). style . display = "none" ; } // The regexp isolates the first part of the URL (domain plus subdomain) // to give a short URL for displaying in the info window. if ( place . website ) { let fullUrl = place . website ; let website = String ( hostnameRegexp . exec ( place . website )); if ( ! website ) { website = "http://" + place . website + "/" ; fullUrl = website ; } document . getElementById ( "iw-website-row" ). style . display = "" ; document . getElementById ( "iw-website" ). textContent = website ; } else { document . getElementById ( "iw-website-row" ). style . display = "none" ; } } window . initMap = initMap ;
CSS
/* * Always set the map height explicitly to define the size of the div element * that contains the map. */ # map { height : 100 % ; } /* * Optional: Makes the sample page fill the window. */ html , body { height : 100 % ; margin : 0 ; padding : 0 ; } body { padding : 0 !important ; } table { font-size : 12 px ; } . hotel-search { -webkit- box-align : center ; -ms- flex-align : center ; align-items : center ; background : #fff ; display : -webkit- box ; display : -ms- flexbox ; display : flex ; left : 0 ; position : absolute ; top : 0 ; width : 440 px ; z-index : 1 ; } # map { margin-top : 40 px ; width : 440 px ; } # listing { position : absolute ; width : 200 px ; height : 470 px ; overflow : auto ; left : 442 px ; top : 0 px ; cursor : pointer ; overflow-x : hidden ; } # findhotels { font-size : 14 px ; } # locationField { -webkit- box-flex : 1 1 190 px ; -ms- flex : 1 1 190 px ; flex : 1 1 190 px ; margin : 0 8 px ; } # controls { -webkit- box-flex : 1 1 140 px ; -ms- flex : 1 1 140 px ; flex : 1 1 140 px ; } # autocomplete { width : 100 % ; } # country { width : 100 % ; } . placeIcon { width : 20 px ; height : 34 px ; margin : 4 px ; } . hotelIcon { width : 24 px ; height : 24 px ; } # resultsTable { border-collapse : collapse ; width : 240 px ; } # rating { font-size : 13 px ; font-family : Arial Unicode MS ; } . iw_table_row { height : 18 px ; } . iw_attribute_name { font-weight : bold ; text-align : right ; } . iw_table_icon { text-align : right ; }
HTML
<html> <head> <title>Place Autocomplete Hotel Search</title> <link rel="stylesheet" type="text/css" href="./style.css" /> <script type="module" src="./index.js"></script> </head> <body> <div class="hotel-search"> <div id="findhotels">Find hotels in:</div> <div id="locationField"> <input id="autocomplete" placeholder="Enter a city" type="text" /> </div> <div id="controls"> <select id="country"> <option value="all">All</option> <option value="au">Australia</option> <option value="br">Brazil</option> <option value="ca">Canada</option> <option value="fr">France</option> <option value="de">Germany</option> <option value="mx">Mexico</option> <option value="nz">New Zealand</option> <option value="it">Italy</option> <option value="za">South Africa</option> <option value="es">Spain</option> <option value="pt">Portugal</option> <option value="us" selected>U.S.A.</option> <option value="uk">United Kingdom</option> </select> </div> </div> <div id="map"></div> <div id="listing"> <table id="resultsTable"> <tbody id="results"></tbody> </table> </div> <div style="display: none"> <div id="info-content"> <table> <tr id="iw-url-row" class="iw_table_row"> <td id="iw-icon" class="iw_table_icon"></td> <td id="iw-url"></td> </tr> <tr id="iw-address-row" class="iw_table_row"> <td class="iw_attribute_name">Address:</td> <td id="iw-address"></td> </tr> <tr id="iw-phone-row" class="iw_table_row"> <td class="iw_attribute_name">Telephone:</td> <td id="iw-phone"></td> </tr> <tr id="iw-rating-row" class="iw_table_row"> <td class="iw_attribute_name">Rating:</td> <td id="iw-rating"></td> </tr> <tr id="iw-website-row" class="iw_table_row"> <td class="iw_attribute_name">Website:</td> <td id="iw-website"></td> </tr> </table> </div> </div> <!-- The `defer` attribute causes the script to execute after the full HTML document has been parsed. For non-blocking uses, avoiding race conditions, and consistent behavior across browsers, consider loading using Promises. See https://developers.google.com/maps/documentation/javascript/load-maps-js-api for more information. --> <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&callback=initMap&libraries=places&v=weekly" defer ></script> </body> </html>
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git clone - b sample - places - autocomplete - hotelsearch https : //github.com/googlemaps/js-samples.gitcd js - samplesnpm inpm start
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