Hi ryan,
Looks like it's a cross site scripting issue. How are you accessing the rest end point, is it xhrRequest?
Have a look at below sample, implementation for button "Good" is one way of doing cross site request, implementation for bad is not.
<!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>Simple Map</title>
<link rel="stylesheet" href="http://js.arcgis.com/3.10/js/esri/css/esri.css">
<style>
html, body, #map {
height: 100%;
width: 100%;
margin: 0;
padding: 0;
}
body {
background-color: #FFF;
overflow: hidden;
font-family: "Trebuchet MS";
}
</style>
<script src="http://js.arcgis.com/3.10/"></script>
<script>
var map;
require(["esri/map", "dojo/dom", "dojo/on", "dojo/io/script", "dojo/request/xhr","dojo/domReady!"], function(Map, dom, On, ioScript, xhr) {
map = new Map("map", {
basemap: "topo",
center: [-122.45, 37.75], // longitude, latitude
zoom: 13
});
On(dom.byId("good"), "click", function(evt) {
ioScript.get({
url: "http://sampleserver6.arcgisonline.com/arcgis/rest/services/Utilities/Geometry/GeometryServer/project...",
callbackParamName: "callback",
load: function (data) {
alert(data.geometries.length);
},
error: function (error) {
alert("asdads");
}
});
});
On(dom.byId("bad"), "click", function(evt) {
xhr("http://sampleserver6.arcgisonline.com/arcgis/rest/services/Utilities/Geometry/GeometryServer/project...", {
handleAs: "json"
}).then(function(data){
alert(data.geometries.length);
}, function(err){
alert("error");
});
});
});
</script>
</head>
<body>
<div id="map">
<button id="good">Good</button>
<button id="bad">Bad</button>
</div>
</body>
</html>
