אירועים

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();
index.ts

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();
index.js

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
  const { AdvancedMarkerElement, PinElement } = await google.maps.importLibrary("marker") as google.maps.MarkerLibrary;

  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 4,
      center: { lat: -25.363882, lng: 131.044922 },
      mapId: "DEMO_MAP_ID",
    }
  );

  map.addListener("click", (e) => {
    placeMarkerAndPanTo(e.latLng, map);
  });
}

function placeMarkerAndPanTo(latLng: google.maps.LatLng, map: google.maps.Map) {
  new google.maps.marker.AdvancedMarkerElement({
    position: latLng,
    map: map,
  });
  map.panTo(latLng);
}

initMap();
index.ts

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps");
  const { AdvancedMarkerElement, PinElement } = await google.maps.importLibrary(
    "marker",
  );
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 4,
    center: { lat: -25.363882, lng: 131.044922 },
    mapId: "DEMO_MAP_ID",
  });

  map.addListener("click", (e) => {
    placeMarkerAndPanTo(e.latLng, map);
  });
}

function placeMarkerAndPanTo(latLng, map) {
  new google.maps.marker.AdvancedMarkerElement({
    position: latLng,
    map: map,
  });
  map.panTo(latLng);
}

initMap();
index.js

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 map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 4,
      center: { lat: -25.363882, lng: 131.044922 },
      mapId: "DEMO_MAP_ID",
    }
  );

  const bounds: google.maps.LatLngBoundsLiteral = {
    north: -25.363882,
    south: -31.203405,
    east: 131.044922,
    west: 125.244141,
  };

  // Display the area between the location southWest and northEast.
  map.fitBounds(bounds);

  // Add 5 markers to map at random locations.
  // For each of these markers, give them a title with their index, and when
  // they are clicked they should open an infowindow with text from a secret
  // message.
  const secretMessages = ["This", "is", "the", "secret", "message"];
  const lngSpan = bounds.east - bounds.west;
  const latSpan = bounds.north - bounds.south;

  for (let i = 0; i < secretMessages.length; ++i) {
    const marker = new google.maps.marker.AdvancedMarkerElement({
      position: {
        lat: bounds.south + latSpan * Math.random(),
        lng: bounds.west + lngSpan * Math.random(),
      },
      map: map,
    });

    attachSecretMessage(marker, secretMessages[i]);
  }
}

// Attaches an info window to a marker with the provided message. When the
// marker is clicked, the info window will open with the secret message.
function attachSecretMessage(
  marker: google.maps.marker.AdvancedMarkerElement,
  secretMessage: string
) {
  const infowindow = new google.maps.InfoWindow({
    content: secretMessage,
  });

  marker.addListener("click", () => {
    infowindow.open(marker.map, marker);
  });
}

initMap();
index.ts

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps");
  const { AdvancedMarkerElement } = await google.maps.importLibrary("marker");
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 4,
    center: { lat: -25.363882, lng: 131.044922 },
    mapId: "DEMO_MAP_ID",
  });
  const bounds = {
    north: -25.363882,
    south: -31.203405,
    east: 131.044922,
    west: 125.244141,
  };

  // Display the area between the location southWest and northEast.
  map.fitBounds(bounds);

  // Add 5 markers to map at random locations.
  // For each of these markers, give them a title with their index, and when
  // they are clicked they should open an infowindow with text from a secret
  // message.
  const secretMessages = ["This", "is", "the", "secret", "message"];
  const lngSpan = bounds.east - bounds.west;
  const latSpan = bounds.north - bounds.south;

  for (let i = 0; i < secretMessages.length; ++i) {
    const marker = new google.maps.marker.AdvancedMarkerElement({
      position: {
        lat: bounds.south + latSpan * Math.random(),
        lng: bounds.west + lngSpan * Math.random(),
      },
      map: map,
    });

    attachSecretMessage(marker, secretMessages[i]);
  }
}

// Attaches an info window to a marker with the provided message. When the
// marker is clicked, the info window will open with the secret message.
function attachSecretMessage(marker, secretMessage) {
  const infowindow = new google.maps.InfoWindow({
    content: secretMessage,
  });

  marker.addListener("click", () => {
    infowindow.open(marker.map, marker);
  });
}

initMap();
index.js

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;

  const originalMapCenter = new google.maps.LatLng(-25.363882, 131.044922);
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 4,
      center: originalMapCenter,
    }
  );

  const infowindow = new google.maps.InfoWindow({
    content: "Change the zoom level",
    position: originalMapCenter,
  });

  infowindow.open(map);

  map.addListener("zoom_changed", () => {
    infowindow.setContent("Zoom: " + map.getZoom()!);
  });
}

initMap();
index.ts

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps");
  const originalMapCenter = new google.maps.LatLng(-25.363882, 131.044922);
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 4,
    center: originalMapCenter,
  });
  const infowindow = new google.maps.InfoWindow({
    content: "Change the zoom level",
    position: originalMapCenter,
  });

  infowindow.open(map);
  map.addListener("zoom_changed", () => {
    infowindow.setContent("Zoom: " + map.getZoom());
  });
}

initMap();
index.js

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;

  const mapDiv = document.getElementById("map") as HTMLElement;
  const map = new google.maps.Map(mapDiv, {
    zoom: 8,
    center: new google.maps.LatLng(-34.397, 150.644),
  });

  // We add a DOM event here to show an alert if the DIV containing the
  // map is clicked.
  google.maps.event.addDomListener(mapDiv, "click", () => {
    window.alert("Map was clicked!");
  });
}

initMap();
index.ts

async function initMap() {
  // Request needed libraries.
  const { Map } = await google.maps.importLibrary("maps");
  const mapDiv = document.getElementById("map");
  const map = new google.maps.Map(mapDiv, {
    zoom: 8,
    center: new google.maps.LatLng(-34.397, 150.644),
  });

  // We add a DOM event here to show an alert if the DIV containing the
  // map is clicked.
  google.maps.event.addDomListener(mapDiv, "click", () => {
    window.alert("Map was clicked!");
  });
}

initMap();
index.js

<html>
  <head>
    <title>Listening to DOM 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>
index.html