I think the idea is that if you have to write JSONP to implement the cross-origin requests for non-CORS browsers, then why even write the CORS part of it? We've

I think the idea is that if you have to write JSONP to implement the cross-origin requests for non-CORS browsers, then why even write the CORS part of it? We've had issues with JSONP handling long strings and had to change our API slightly, but other than than it is working cleanly.