Cross domain Ajax Call

Question

While calling MVC webservice from my html page it was always going to error; please help me

$.ajax({
    type: "GET",
    url: url,
    contentType: "application/json; charset=utf-8",
    crossDomain: true,
    dataType: "json",
    success: function (msg) {
        alert(Response.ErrorMessage )
    },
    error: function (e, status) {
        alert(e + " Fail " + status)
    }
}); 

Answer 1

You have to setup CORS ( http://www.html5rocks.com/en/tutorials/cors/ ) or use JSONP. If you decide to use JSONP then you have to send proper callback function name with JSON data.