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Simple Markers

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Page Summary

google.maps.Marker is deprecated, with google.maps.marker.AdvancedMarkerElement being the recommended replacement for enhanced functionality.
The provided code demonstrates basic marker placement on a map using the legacy google.maps.Marker class.
This sample utilizes TypeScript and JavaScript, with the JavaScript code compiled from the TypeScript snippet.
Users can experiment with the sample via provided links to JSFiddle and Google Cloud Shell, or clone and run it locally using Git and Node.js.

This example identifies a location on the map with a marker.

Read the documentation.

[フレーム]

TypeScript

functioninitMap():void{
constmyLatLng={lat:-25.363,lng:131.044};
constmap=newgoogle.maps.Map(
document.getElementById("map")asHTMLElement,
{
zoom:4,
center:myLatLng,
}
);
newgoogle.maps.Marker({
position:myLatLng,
map,
title:"Hello World!",
});
}
declareglobal{
interfaceWindow{
initMap:()=>void;
}
}
window.initMap=initMap;index.ts

JavaScript

functioninitMap(){
constmyLatLng={lat:-25.363,lng:131.044};
constmap=newgoogle.maps.Map(document.getElementById("map"),{
zoom:4,
center:myLatLng,
});
newgoogle.maps.Marker({
position:myLatLng,
map,
title:"Hello World!",
});
}
window.initMap=initMap;index.js

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;
}
style.css

HTML

<html>
 <head>
 <title>Simple Markers</title>
 <link rel="stylesheet" type="text/css" href="./style.css" />
 <script type="module" src="./index.js"></script>
 </head>
 <body>
 <div id="map"></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&v=weekly"
 defer
 ></script>
 </body>
</html>index.html

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.

gitclone-bsample-marker-simplehttps://github.com/googlemaps/js-samples.git
cdjs-samples
npmi
npmstart

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

gitcheckoutsample-SAMPLE_NAME
npmi
npmstart