Any way to simulate a *synchronous* XDomainRequest (XDR) request
问题 We're making a cross domain call to the google maps geocode API. This was and is working all fine and dandy in modern browsers, but it wasn't working at all in IE8. Looks like it would fail in IE9 as well (partial CORS support). This led to including a XDomainRequest (XDR) to take care of IE8-9. Doing that worked fine in my standalone test to get data back in IE8. The problem I'm running into now is XDR only works asynchronously so my geocode function returns before my xdr.onload fires. In my