JSFiddle - React, Tailwind, and code Playground

by andypotanin

HTML

<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&amp;signed_in=true&amp;libraries=places"></script>
    <div id="map-canvas"></div>
    <div id="results">
      <h2>Results</h2>
      <ul id="places"></ul>
      <button id="more">More results</button>
    </div>

CSS

html, body, #map-canvas {
        height: 100%;
        margin: 0px;
        padding: 0px
      }

      #results {
        font-family: Arial, Helvetica, sans-serif;
        position: absolute;
        right: 5px;
        top: 50%;
        margin-top: -195px;
        height: 380px;
        width: 200px;
        padding: 5px;
        z-index: 5;
        border: 1px solid #999;
        background: #fff;
      }
      h2 {
        font-size: 22px;
        margin: 0 0 5px 0;
      }
      ul {
        list-style-type: none;
        padding: 0;
        margin: 0;
        height: 321px;
        width: 200px;
        overflow-y: scroll;
      }
      li {
        background-color: #f1f1f1;
        padding: 10px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
      }
      li:nth-child(odd) {
        background-color: #fcfcfc;
      }
      #more {
        width: 100%;
        margin: 5px 0 0 0;
      }

JavaScript

var map, placesList;

function initialize() {
  var pyrmont = new google.maps.LatLng(-33.8665433, 151.1956316);

  map = new google.maps.Map(document.getElementById('map-canvas'), {
    center: pyrmont,
    zoom: 17
  });

  var request = {
    location: pyrmont,
    radius: 500,
    types: ['store']
  };

  placesList = document.getElementById('places');

  var service = new google.maps.places.PlacesService(map);
  service.nearbySearch(request, callback);
}

function callback(results, status, pagination) {
  if (status != google.maps.places.PlacesServiceStatus.OK) {
    return;
  } else {
    createMarkers(results);

    if (pagination.hasNextPage) {
      var moreButton = document.getElementById('more');

      moreButton.disabled = false;

      google.maps.event.addDomListenerOnce(moreButton, 'click',
          function() {
        moreButton.disabled = true;
        pagination.nextPage();
      });
    }
  }
}

function createMarkers(places) {
  var bounds = new google.maps.LatLngBounds();

  for (var i = 0, place; place = places[i]; i++) {
    var image = {
      url: place.icon,
      size: new google.maps.Size(71, 71),
      origin: new google.maps.Point(0, 0),
      anchor: new google.maps.Point(17, 34),
      scaledSize: new google.maps.Size(25, 25)
    };

    var marker = new google.maps.Marker({
      map: map,
      icon: image,
      title: place.name,
      position: place.geometry.location
    });

    placesList.innerHTML += '<li>' + place.name + '</li>';

    bounds.extend(place.geometry.location);
  }
  map.fitBounds(bounds);
}

google.maps.event.addDomListener(window, 'load', initialize);