nl_tokens: Creates the appropriate XDR transport for this browser . - IE 7 and below don t support CORS - IE 8 and 9 support CORS with native XDomainRequest object - IE 10 ( and above? ) supports CORS with native XMLHttpRequest object
pl_tokens: function ( ) { var xdr ; if ( Ext . ieVersion >= 8 ) { xdr = new XDomainRequest ( ) ; } else { Ext . <mask> . raise ( { msg : 'Your browser does not support CORS' } ) ; } return xdr ; }