Retrieving Autocomplete Predictions

This example executes a query prediction request for the phrase "pizza near Syd" and displays the results as an HTML list.

Read the documentation.

TypeScript

// This example retrieves autocomplete predictions programmatically from the // autocomplete service, and displays them as an HTML list. // 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"> function initService(): void {   const displaySuggestions = function (     predictions: google.maps.places.QueryAutocompletePrediction[] | null,     status: google.maps.places.PlacesServiceStatus   ) {     if (status != google.maps.places.PlacesServiceStatus.OK || !predictions) {       alert(status);       return;     }      predictions.forEach((prediction) => {       const li = document.createElement("li");        li.appendChild(document.createTextNode(prediction.description));       (document.getElementById("results") as HTMLUListElement).appendChild(li);     });   };    const service = new google.maps.places.AutocompleteService();    service.getQueryPredictions({ input: "pizza near Syd" }, displaySuggestions); }  declare global {   interface Window {     initService: () => void;   } } window.initService = initService;
index.ts

JavaScript

// This example retrieves autocomplete predictions programmatically from the // autocomplete service, and displays them as an HTML list. // 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"> function initService() {   const displaySuggestions = function (predictions, status) {     if (status != google.maps.places.PlacesServiceStatus.OK || !predictions) {       alert(status);       return;     }      predictions.forEach((prediction) => {       const li = document.createElement("li");        li.appendChild(document.createTextNode(prediction.description));       document.getElementById("results").appendChild(li);     });   };    const service = new google.maps.places.AutocompleteService();    service.getQueryPredictions({ input: "pizza near Syd" }, displaySuggestions); }  window.initService = initService;
index.js

CSS

style.css

HTML

<html>   <head>     <title>Retrieving Autocomplete Predictions</title>      <link rel="stylesheet" type="text/css" href="./style.css" />     <script type="module" src="./index.js"></script>   </head>   <body>     <p>Query suggestions for 'pizza near Syd':</p>     <ul id="results"></ul>     <!-- Replace Powered By Google image src with self hosted image. https://developers.google.com/maps/documentation/places/web-service/policies#other_attribution_requirements -->     <img       class="powered-by-google"       src="https://storage.googleapis.com/geo-devrel-public-buckets/powered_by_google_on_white.png"       alt="Powered by Google"     />      <!--        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=initService&libraries=places&v=weekly"       defer     ></script>   </body> </html>
index.html

Try Sample

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 -b sample-places-queryprediction https://github.com/googlemaps/js-samples.git   cd js-samples   npm i   npm start

Other samples can be tried by switching to any branch beginning with sample-SAMPLE_NAME. 

  git checkout sample-SAMPLE_NAME   npm i   npm start