2月 12, 2012
CORS for XHR in IE10

CORS-Enabled XHR with Feature Detection

// Script running on http://www.contoso.com

var xhr = new XMLHttpRequest();

if ("withCredentials" in xhr) {

xhr.onerror = _handleError;

xhr.onload = _handleLoad;

xhr.open("GET""http://photos.contoso.com/albums"true);

xhr.send();

else {

// Fallback behavior for browsers without CORS for XHR

}

XHRでCORSを行えるかどうかの判定

via. IEBLOG (http://blogs.msdn.com/b/ie/archive/2012/02/09/cors-for-xhr-in-ie10.aspx)

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