lib/router/index.js
function gettype(obj) {
  var type = typeof obj;

  if (type !== 'object') {
    return type;
  }

  // inspect [[Class]] for objects
  return toString.call(obj)
    .replace(objectRegExp, '$1');
}
function gettype(obj) {
  var type = typeof obj;

  if (type !== 'object') {
    return type;
  }

  // inspect [[Class]] for objects
  return toString.call(obj)
    .replace(objectRegExp, '$1');
}
function gettype ( obj ) { var type = typeof obj ; if ( type !== 'object' ) { return type ; } // inspect [[Class]] for objects return toString . call ( obj ) . replace ( objectRegExp , '$1' ) ; }
get type for error message
get type for error message