async function initMap() {
// Request needed libraries.
const { Map } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
const { AdvancedMarkerElement } = await google.maps.importLibrary("marker") as google.maps.MarkerLibrary;
const myLatlng = { lat: -25.363, lng: 131.044 };
const map = new google.maps.Map(
document.getElementById("map") as HTMLElement,
{
zoom: 4,
center: myLatlng,
mapId: "DEMO_MAP_ID",
}
);
const marker = new google.maps.marker.AdvancedMarkerElement({
position: myLatlng,
map,
title: "Click to zoom",
});
map.addListener("center_changed", () => {
// 3 seconds after the center of the map has changed, pan back to the
// marker.
window.setTimeout(() => {
map.panTo(marker.position as google.maps.LatLng);
}, 3000);
});
marker.addListener("click", () => {
map.setZoom(8);
map.setCenter(marker.position as google.maps.LatLng);
});
}
initMap();Note: Read the guide on using TypeScript and Google Maps. JavaScript
async function initMap() {
// Request needed libraries.
const { Map } = await google.maps.importLibrary("maps");
const { AdvancedMarkerElement } = await google.maps.importLibrary("marker");
const myLatlng = { lat: -25.363, lng: 131.044 };
const map = new google.maps.Map(document.getElementById("map"), {
zoom: 4,
center: myLatlng,
mapId: "DEMO_MAP_ID",
});
const marker = new google.maps.marker.AdvancedMarkerElement({
position: myLatlng,
map,
title: "Click to zoom",
});
map.addListener("center_changed", () => {
// 3 seconds after the center of the map has changed, pan back to the
// marker.
window.setTimeout(() => {
map.panTo(marker.position);
}, 3000);
});
marker.addListener("click", () => {
map.setZoom(8);
map.setCenter(marker.position);
});
}
initMap();Note: The JavaScript is compiled from the TypeScript snippet. 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>Simple Click Events</title>
<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>
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