text: /*!
   * ws: a node.js websocket client
   * Copyright(c) 2011 Einar Otto Stangvik <einaros@gmail.com>
   * MIT Licensed
   */
  
  'use strict';
  
  module.exports = {
    isValidErrorCode: function (code) {
      return (code >= 1000 && code <= 1013 && code !== 1004 && code !== 1005 && code !== 1006) ||
        (code >= 3000 && code <= 4999);
    },
    1000: 'normal',
    1001: 'going away',
    1002: 'protocol error',
    1003: 'unsupported data',
    1004: 'reserved',
    1005: 'reserved for extensions',
    1006: 'reserved for extensions',
    1007: 'inconsistent or invalid data',
    1008: 'policy violation',
    1009: 'message too big',
    1010: 'extension handshake missing',
    1011: 'an unexpected condition prevented the request from being fulfilled',
    1012: 'service restart',
    1013: 'try again later'
  };
  