data: 't for IE8 if enablesXDR is true\n  // because loading bar keeps flashing when using jsonp-polling\n  // https://github.com/yuji<TARGET_CITY>/socke.io-ie8-loading-example\n\n\n  try {\n    if ("undefined" !== typeof XDomainRequest && !xscheme && enablesXDR) {\n      retu'