Mastering ArcGIS Server Development with JavaScript

The map object

Now that we have the components, we need to create an interactive map; let's put them together. We'll start by constructing a map object, which provides the basis and interaction platform that we'll need to work with. The map constructor takes two arguments. The first parameter, either the HTML node or the id string of a node, indicates where we want to put our map. The second parameter of the map constructor is an options object, where we add the configurable options that make our map work as expected:

function (
    Map, ArcGISDynamicMapServiceLayer,
    IdentifyParameters, IdentifyTask, InfoTemplate,
    arrayUtils
  ) {
    var map = new Map("map", {
      basemap: "national-geographic",
      center: [-95, 45],
      zoom: 3
    });
  });

In the preceding code, ...