cross-site xmlhttprequest with CORS – Mozilla Hacks - the Web developer blogEditor’s Note: This article sure is a popular one! The Fetch API is now available in browsers and makes cross-origin requests easier than ever. Check out this Hacks post or the link above to learn more. XMLHttpRequest is used within many Ajax libraries, but till the release of browsers such as Firefox 3.5 and Safari 4 has only been usable within the framework of the same-origin policy for JavaScri
