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Add demo for Basic Place Autocomplete (#660)
Co-authored-by: William French <[email protected]>
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‎samples/place-autocomplete-basic-map/README.md‎

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# Google Maps JavaScript Sample
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This sample is generated from @googlemaps/js-samples located at
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https://github.com/googlemaps-samples/js-api-samples.
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## Setup
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### Before starting run:
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`npm i`
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### Run an example on a local web server
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First `cd` to the folder for the sample to run, then:
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`npm start`
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### Build an individual example
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From `samples/`:
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`npm run build --workspace=sample-name/`
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### Build all of the examples.
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From `samples/`:
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`npm run build-all`
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## Feedback
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For feedback related to this sample, please open a new issue on
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[GitHub](https://github.com/googlemaps-samples/js-api-samples/issues).

‎samples/place-autocomplete-basic-map/index.html‎

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<!doctype html>
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<!--
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@license
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Copyright 2025 Google LLC. All Rights Reserved.
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SPDX-License-Identifier: Apache-2.0
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-->
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<!-- [START maps_place_autocomplete_basic_map] -->
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<html>
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<head>
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<title>Place Autocomplete map</title>
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<link rel="stylesheet" type="text/css" href="./style.css" />
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<script type="module" src="./index.js"></script>
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</head>
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<body>
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<div id="map-container">
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<gmp-basic-place-autocomplete></gmp-basic-place-autocomplete>
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<gmp-place-details-compact orientation="horizontal">
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<gmp-place-details-place-request></gmp-place-details-place-request>
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<gmp-place-all-content></gmp-place-all-content>
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</gmp-place-details-compact>
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<gmp-map zoom="14" map-id="DEMO_MAP_ID">
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<gmp-advanced-marker></gmp-advanced-marker>
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</gmp-map>
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</div>
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<!-- prettier-ignore -->
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<script>(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))})
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({key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});</script>
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</body>
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</html>
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<!-- [END maps_place_autocomplete_basic_map] -->

‎samples/place-autocomplete-basic-map/index.ts‎

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/*
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* @license
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* Copyright 2025 Google LLC. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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// [START maps_place_autocomplete_basic_map]
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const mapContainer = document.getElementById("map-container") as any;
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const autocompleteElement = document.querySelector('gmp-basic-place-autocomplete') as any;
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const detailsElement = document.querySelector('gmp-place-details-compact') as any;
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const mapElement = document.querySelector('gmp-map') as any;
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const advancedMarkerElement = document.querySelector('gmp-advanced-marker') as any;
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let center = { lat: 40.749933, lng: -73.98633 }; // New York City
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async function initMap(): Promise<void>{
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//@ts-ignore
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const {BasicPlaceAutocompleteElement, PlaceDetailsElement} = await google.maps.importLibrary('places');
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//@ts-ignore
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const {AdvancedMarkerElement} = await google.maps.importLibrary('marker');
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//@ts-ignore
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const {LatLngBounds} = await google.maps.importLibrary('core');
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// Set the initial map location and autocomplete location bias
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mapElement.center = center
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autocompleteElement.locationBias = center;
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// Get the underlying google.maps.Map object to add listeners
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const map = mapElement.innerMap;
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// Add the listener tochange locationBias to locationRestriction when the map moves
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map.addListener('bounds_changed', () => {
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autocompleteElement.locationBias = null;
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autocompleteElement.locationRestriction = map.getBounds();
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console.log("bias changed to restriction")
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});
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// [START maps_place_autocomplete_basic_map_listener]
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// Add the listener to update the Place Request element when the user selects a prediction
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autocompleteElement.addEventListener('gmp-select', async (event) => {
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const placeDetailsRequest = document.querySelector('gmp-place-details-place-request') as any;
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placeDetailsRequest.place = event.place.id;
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});
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// [END maps_place_autocomplete_basic_map_listener]
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// Add the listener to update the marker when the Details element loads
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detailsElement.addEventListener('gmp-load', async () => {
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const location = detailsElement.place.location;
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detailsElement.style.display = "block"
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advancedMarkerElement.position = location;
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advancedMarkerElement.content = detailsElement;
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if (detailsElement.place.viewport) {
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map.fitBounds(detailsElement.place.viewport);
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} else {
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map.setCenter(location);
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map.setZoom(17);
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}
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});
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}
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initMap();
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// [END maps_place_autocomplete_basic_map]
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‎samples/place-autocomplete-basic-map/package.json‎

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{
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"name": "@js-api-samples/place-autocomplete-basic-map",
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"version": "1.0.0",
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"scripts": {
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"build": "tsc && bash ../jsfiddle.sh place-autocomplete-basic-map && bash ../app.sh place-autocomplete-basic-map && bash ../docs.sh place-autocomplete-basic-map && npm run build:vite --workspace=. && bash ../dist.sh place-autocomplete-basic-map",
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"test": "tsc && npm run build:vite --workspace=.",
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"start": "tsc && vite build --base './' && vite",
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"build:vite": "vite build --base './'",
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"preview": "vite preview"
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},
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"dependencies": {
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}
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}

‎samples/place-autocomplete-basic-map/style.css‎

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/**
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* @license
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* Copyright 2025 Google LLC. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* [START maps_place_autocomplete_basic_map] */
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html,
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body {
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height: 100%;
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margin: 0;
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padding: 0;
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}
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#map-container {
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display: flex;
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flex-direction: row;
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height: 100%;
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}
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#gmp-map {
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height: 100%;
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}
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gmp-basic-place-autocomplete {
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position: absolute;
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height: 50px;
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top: 10px;
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left: 10px;
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z-index: 1;
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box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.2);
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color-scheme: light;
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border-radius: 10px;
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}
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gmp-place-details-compact {
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width: 360px;
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max-height: 300px;
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border: none;
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padding: 0;
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margin: 0;
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position: absolute;
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transform: translate(calc(-180px), calc(-215px));
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box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.2);
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color-scheme: light;
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}
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/* This creates the pointer attached to the bottom of the element. */
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gmp-place-details-compact::after {
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content: "";
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position: absolute;
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top: 100%;
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left: 50%;
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transform: translateX(-50%);
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width: 0;
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height: 0;
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border-left: 16px solid transparent;
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border-right: 16px solid transparent;
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border-top: 20px solid var(--gmp-mat-color-surface, light-dark(white, black));
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}
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/* [END maps_place_autocomplete_basic_map] */

‎samples/place-autocomplete-basic-map/tsconfig.json‎

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{
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"compilerOptions": {
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"module": "esnext",
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"target": "esnext",
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"strict": true,
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"noImplicitAny": false,
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"lib": [
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"es2015",
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"esnext",
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"es6",
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"dom",
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"dom.iterable"
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],
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"moduleResolution": "Node",
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"jsx": "preserve"
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}
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}

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