JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Info Windows</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <!-- jsFiddle will insert css and js -->
  </head>
  <body>
    <div id="map"></div>

    <!-- Async script executes immediately and must be after any DOM elements used in callback. -->
    <script
      src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&callback=initMap&v=weekly&channel=2"
      async
    ></script>
  </body>
</html>

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;
}

JavaScript

let locations = [
      ["location 1", -25.363, 131.044,'A good location.'],
      ["location 2", -20, 140, 'Location two is hot.']
    ];

    // This example displays a marker at the center of Australia.
    // When the user clicks the marker, an info window opens.
    function initMap() {
      const uluru = { lat: -25.363, lng: 131.044 };
      const map = new google.maps.Map(document.getElementById("map"), {
        zoom: 4,
        center: uluru,
      });

      const infowindow = new google.maps.InfoWindow({
        content: 'abc',
      });

      for (let i = 0; i < locations.length; i++) {
        let position = new google.maps.LatLng(locations[i][1], locations[i][2]);
        let marker = new google.maps.Marker({
          position: position,
          map: map,
          title: locations[i][0]
        });
        google.maps.event.addListener(marker, 'click', function (event) {
          console.log(event);
          
          let content = `<b>${locations[i][0]} </b><br>
           ${locations[i][3]}<br>
           Position: ${event.latLng.lat()}, ${event.latLng.lng()}`;
           
          infowindow.setContent(content);
          infowindow.setOptions({ maxWidth: 200 });
          infowindow.open(map, marker);
        });
      }
    }