require([

  "dojo/_base/declare",

  "dojo/dom",

  "dijit/_WidgetBase",

  "dijit/_TemplatedMixin",

  "dbind/bind",

  "esri/map",

  "esri/layers/FeatureLayer",

  "dojo/domReady!"

], function(

    declare, dom, _WidgetBase, _TemplatedMixin,

    bind,

    Map, FeatureLayer

) { 

  var map = new Map("map-div", {

    center: [-118, 34.5],

    zoom: 5,

    basemap: "topo"

  });

  var url = 'http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer/5';

  var layer = new FeatureLayer(url, { outFields: ['*'] });

  map.addLayer(layer);

  var template = '<div class="label-container"><div>X: <span data-dojo-attach-point="xNode">${x}</div><div>Y: <span data-dojo-attach-point="yNode">${y}</div></div>';

  var LabelContainer = declare([_WidgetBase, _TemplatedMixin], {

    templateString: template,

    constructor: function() {

      this.set('x', 0);

      this.set('y', 0);

    },

    postCreate: function() {

      bind(this.xNode).to(this, 'x');

      bind(this.yNode).to(this, 'y');

    }

  });

  var lblContainer = new LabelContainer(null, dom.byId('lbl-div'));

  map.on('mouse-move', function(e) {

    lblContainer.set('x', e.mapPoint.x);

    lblContainer.set('y', e.mapPoint.y);

  });

});