module.exports = function () {
  var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : null;

  if (xhr && 'withCredentials' in xhr) {
    return false;
  }

  if ('XDomainRequest' in window && window.location.protocol === 'https:') {
    return false;
  }

  return true;
};
@@ -1,30 +1,164 @@
-module.exports = function 
+/**%0A * Expose %60use_jsonp%60%0A */%0A%0Amodule.exports = use_jsonp;%0A%0A/**%0A * Return true if %60jsonp%60 is required%0A *%0A * @return %7BBoolean%7D%0A * @public%0A */%0A%0Afunction use_jsonp
 () %7B
@@ -405,8 +405,9 @@
 true;%0A%7D;
+%0A

Update use_jsonp API docs