TypeScript
async function initMap() {
// Request needed libraries.
const { Map, InfoWindow } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
const { AdvancedMarkerElement } = await google.maps.importLibrary("marker") as google.maps.MarkerLibrary;
const map = new Map(document.getElementById('map') as HTMLElement, {
center: {lat: 37.39094933041195, lng: -122.02503913145092},
zoom: 14,
mapId: '4504f8b37365c3d0',
});
const infoWindow = new InfoWindow();
const draggableMarker = new AdvancedMarkerElement({
map,
position: {lat: 37.39094933041195, lng: -122.02503913145092},
gmpDraggable: true,
title: "This marker is draggable.",
});
draggableMarker.addListener('dragend', (event) => {
const position = draggableMarker.position as google.maps.LatLng;
infoWindow.close();
infoWindow.setContent(`Pin dropped at: ${position.lat}, ${position.lng}`);
infoWindow.open(draggableMarker.map, draggableMarker);
});
}
initMap();
JavaScript
async function initMap() {
// Request needed libraries.
const { Map, InfoWindow } = await google.maps.importLibrary("maps");
const { AdvancedMarkerElement } = await google.maps.importLibrary("marker");
const map = new Map(document.getElementById("map"), {
center: { lat: 37.39094933041195, lng: -122.02503913145092 },
zoom: 14,
mapId: "4504f8b37365c3d0",
});
const infoWindow = new InfoWindow();
const draggableMarker = new AdvancedMarkerElement({
map,
position: { lat: 37.39094933041195, lng: -122.02503913145092 },
gmpDraggable: true,
title: "This marker is draggable.",
});
draggableMarker.addListener("dragend", (event) => {
const position = draggableMarker.position;
infoWindow.close();
infoWindow.setContent(`Pin dropped at: ${position.lat}, ${position.lng}`);
infoWindow.open(draggableMarker.map, draggableMarker);
});
}
initMap();
CSS
/*
* Always set the map height explicitly to define the size of the div element
* that contains the map.
*/
#map {
height: 100%;
}
/*
* Optional: Makes the sample page fill the window.
*/
html,
body {
height: 100%;
margin: 0;
padding: 0;
}
HTML
<html>
<head>
<title>Draggable Advanced Marker</title>
<script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
<link rel="stylesheet" type="text/css" href="./style.css" />
<script type="module" src="./index.js"></script>
</head>
<body>
<div id="map"></div>
<!-- prettier-ignore -->
<script>(g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${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))})
({key: "AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg", v: "weekly"});</script>
</body>
</html>