loading json with jquery AJAX CROS enabled

by brandon_rmsy

HTML

<div id="content"></div>

JavaScript

// Loading JSON  with CROS

var url = 'https://dl.dropboxusercontent.com/s/i7rvbhkh6inth9a/feed.json';
var content = "";
$.ajax({
    type: 'GET',
    url: url,
    async: false,
    contentType: "application/json",
    dataType: 'json',
    success: function (data) {
        alert('success');
        for(index in data){
   				 for(doc in data[index]){
       				 content += Object.keys(data[index][doc])[0] + ", ";  
						}
				}
document.getElementById("content").innerHTML = content;
    },
    error: function (e) {
        alert('error');
        console.log(e);

    }
});