Базовая настройка маркера

const parser = new DOMParser();
const mapElement = document.querySelector('gmp-map') as google.maps.MapElement;

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;

    // Each PinElement is paired with a marker to demonstrate setting each parameter.

    // Default marker with title text (no PinElement).
    const markerWithText = new AdvancedMarkerElement({
        position: { lat: 37.419, lng: -122.03 },
        title: 'Title text for the marker at lat: 37.419, lng: -122.03',
    });
    mapElement.append(markerWithText);

    // Adjust the scale.
    const pinScaled = new PinElement({
        scale: 1.5,
    });
    const markerScaled = new AdvancedMarkerElement({
        position: { lat: 37.419, lng: -122.02 },
    });
    markerScaled.append(pinScaled);
    mapElement.append(markerScaled);

    // Change the background color.
    const pinBackground = new PinElement({
        background: '#FBBC04',
    });
    const markerBackground = new AdvancedMarkerElement({
        position: { lat: 37.419, lng: -122.01 },
    });
    markerBackground.append(pinBackground);
    mapElement.append(markerBackground);

    // Change the border color.
    const pinBorder = new PinElement({
        borderColor: '#137333',
    });
    const markerBorder = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.035 },
    });
    markerBorder.append(pinBorder);
    mapElement.append(markerBorder);

    // Change the glyph color.
    const pinGlyph = new PinElement({
        glyphColor: 'white',
    });
    const markerGlyph = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.025 },
    });
    markerGlyph.append(pinGlyph);
    mapElement.append(markerGlyph);

    const pinTextGlyph = new PinElement({
        //@ts-ignore
        glyphText: 'T',
        glyphColor: 'white',
    });
    const markerGlyphText = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.015 },
    });
    markerGlyphText.append(pinTextGlyph);
    mapElement.append(markerGlyphText);

    // Hide the glyph.
    const pinNoGlyph = new PinElement({
        //@ts-ignore
        glyphText: '',
    });
    const markerNoGlyph = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.005 },
    });
    markerNoGlyph.append(pinNoGlyph);
    mapElement.append(markerNoGlyph);
}

initMap();
index.ts

const parser = new DOMParser();
const mapElement = document.querySelector('gmp-map');
async function initMap() {
    // Request needed libraries.
    const { Map } = (await google.maps.importLibrary('maps'));
    const { AdvancedMarkerElement, PinElement } = (await google.maps.importLibrary('marker'));
    // Each PinElement is paired with a marker to demonstrate setting each parameter.
    // Default marker with title text (no PinElement).
    const markerWithText = new AdvancedMarkerElement({
        position: { lat: 37.419, lng: -122.03 },
        title: 'Title text for the marker at lat: 37.419, lng: -122.03',
    });
    mapElement.append(markerWithText);
    // Adjust the scale.
    const pinScaled = new PinElement({
        scale: 1.5,
    });
    const markerScaled = new AdvancedMarkerElement({
        position: { lat: 37.419, lng: -122.02 },
    });
    markerScaled.append(pinScaled);
    mapElement.append(markerScaled);
    // Change the background color.
    const pinBackground = new PinElement({
        background: '#FBBC04',
    });
    const markerBackground = new AdvancedMarkerElement({
        position: { lat: 37.419, lng: -122.01 },
    });
    markerBackground.append(pinBackground);
    mapElement.append(markerBackground);
    // Change the border color.
    const pinBorder = new PinElement({
        borderColor: '#137333',
    });
    const markerBorder = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.035 },
    });
    markerBorder.append(pinBorder);
    mapElement.append(markerBorder);
    // Change the glyph color.
    const pinGlyph = new PinElement({
        glyphColor: 'white',
    });
    const markerGlyph = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.025 },
    });
    markerGlyph.append(pinGlyph);
    mapElement.append(markerGlyph);
    const pinTextGlyph = new PinElement({
        //@ts-ignore
        glyphText: 'T',
        glyphColor: 'white',
    });
    const markerGlyphText = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.015 },
    });
    markerGlyphText.append(pinTextGlyph);
    mapElement.append(markerGlyphText);
    // Hide the glyph.
    const pinNoGlyph = new PinElement({
        //@ts-ignore
        glyphText: '',
    });
    const markerNoGlyph = new AdvancedMarkerElement({
        position: { lat: 37.415, lng: -122.005 },
    });
    markerNoGlyph.append(pinNoGlyph);
    mapElement.append(markerNoGlyph);
}
initMap();
index.js

/* 
 * Always set the map height explicitly to define the size of the div element
 * that contains the map. 
 */
gmp-map {
    height: 100%;
}

/* 
 * Optional: Makes the sample page fill the window. 
 */
html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}
style.css

<html>
    <head>
        <title>Advanced Marker Basic Customization</title>

        <link rel="stylesheet" type="text/css" href="./style.css" />
        <script type="module" src="./index.js"></script>
        <!-- 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: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});</script>
    </head>
    <body>
        <gmp-map
            center="37.419,-122.02"
            zoom="14"
            map-id="4504f8b37365c3d0"></gmp-map>
    </body>
</html>
index.html