basic_add_data/index.html

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"/>
    <title>Data Visualization - Add Data</title>
    <link rel="stylesheet" href="//js.arcgis.com/3.11/esri/css/esri.css">
    <style>
      html, body, #map {
        height: 100%;
        margin: 0;
      }
    </style>
    <script src="//js.arcgis.com/3.11/"></script>
    <script>
      require(["esri/map", "esri/layers/FeatureLayer", "dojo/domReady!"], function(Map, FeatureLayer) {
        var map = new Map("map", {
          basemap: "gray",
          center: [-100, 40],
          zoom: 5
        });
        
        var layer = new FeatureLayer("//services.arcgis.com/V6ZHFr6zdgNZuVG0/ArcGIS/rest/services/NationalParkStats2013/FeatureServer/0")
        map.addLayer(layer);
      });
    </script>
  </head>
  <body>
    <div id="map"></div>
  </body>
</html>