index.html

<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <meta charset="utf-8" />
    <title>MLH Localhost Map</title>

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" />
    <link href="https://fonts.googleapis.com/css?family=Montserrat" rel="stylesheet"/>
    <link rel="stylesheet" href="static/style.css" />

  </head>
  <body>
    <nav class="navbar fixed-top topbar-custom">
      <div class="container-fluid">
        <div class="navbar-header flex-topbar">
          <a class="navbar-brand" href="#">
            <img alt="mlh-logo" src="static/logo.svg" width="100px"/>
          </a>
          <p class="navbar-text">MLH Localhost Favorite Places</p>
        </div>
      </div>
    </nav>

    <div class="container">
      <div id="map"></div>
    </div>

    <script>
      function initMap() {
        fetch('coordinates.json')
          .then(response => response.json())
          .then(locations => {
            var bounds = new google.maps.LatLngBounds();

            var map = new google.maps.Map(document.getElementById("map"), {
              zoom: 3,
              center: {lat: 0, lng: 0},
              mapTypeId: "roadmap"
            });

            locations.forEach(function(location, i) {
              const position = new google.maps.LatLng(location.lat, location.lng);
              bounds.extend(position);

              // Add a marker
              new google.maps.Marker({ position, map});
            });
          });
      }


    </script>

    <script async defer src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB4Uu-_qJzn67oPXlQYhR69unnmiGaj9Ns&callback=initMap"></script>
  </body>
</html>