Add a flag to verify if a browser supports some form of XHR request. Fixes #7030.

959c20f7 · John Resig · 1ed40517 · 959c20f7
Commit 959c20f7 authored Sep 13, 2010 by John Resig
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ajax.js src/ajax.js +3 -0

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--- a/src/ajax.js
+++ b/src/ajax.js
@@ -686,6 +686,9 @@ jQuery.extend( jQuery.ajax, {

 });

+// Does this browser support XHR requests?
+jQuery.support.ajax = !!jQuery.ajaxSettings.xhr();
+
 // For backwards compatibility
 jQuery.extend( jQuery.ajax );