jQuery cross domain request still failing in IE, but using jsonp
问题 My Ajax cross domain request is failing in IE 9 with "Access denied". I have read through several posts regarding this topic, and AFAIK it should work. IE9 and jQuery 1.8.1 Call is async , jsonp and crossdomain , cache is false . These are the prerequisites I have found. Works in latest Firefox and Chrome. jQuery.support.cors is true Even the response header is set: Access-Control-Allow-Origin:* (SO) The returned JSON code would also be correct, have used a checker (also see 3.) So why is