Top "Cross-domain" questions

Cross-domain refers to web applications that communicate outside of their hosting domain / web server.

How can I produce JSONP from an ASP.NET web service for cross-domain calls?

I've written a webservice which returns JSON and I've tried to call it using jQuery like this: $.ajax({ contentType: "application/…

asp.net jquery cross-domain jsonp
Error: Permission denied to access property 'document' in iFrame

I have a parent html page which uses jquery to append a dynamic iframe which has a source to another …

jquery iframe cross-domain jquery-dirtyforms
What kind of network error is Chrome encountering when 'Status = (failed)' and 'Type = undefined'

Sometimes I randomly see network requests from Chrome failing with Status = '(failed)' (status code 0 from the request object …

javascript google-chrome cross-domain
Cross-Origin Request Blocked Reason: CORS preflight channel did not succeed

I've created one phonegap app where I'm calling WCF service which resides in nopCommerce plugin. I'm getting following error while …

wcf cross-domain phonegap-plugins nopcommerce
Problems with window.postMessage on Chrome

I have been stuck on this for hours. I have a.html on http://example.com that contains an iframe …

javascript jquery html cross-domain postmessage
How to add an Access-Control-Allow-Origin header in IIS7 with restrictions

I need to access a font file in my application from the server that I also own. It works for …

asp.net iis cross-domain font-face access-control
IE 11 first-party session cookies being lost in iframe

We have a site (www.example.com) which sends users off to a series of third party pages to verify …

security internet-explorer iframe cookies cross-domain
Are different ports on the same server considered cross-domain? (Ajax-wise)

Can XMLHttpRequest send a request to http:// mydomain.com:81/ from http:// mydomain.com/ ?

ajax cross-domain
Cross sub domain iframes and JavaScript

I am working on a CMS site whose domain is: http://www.acmssite.com They have a sub-domain where they …

javascript iframe cross-domain subdomain