lcat

var RESET       = "\033[0m"
var BLACK       = "\033[30m"             /* Black */
var RED         = "\033[31m"             /* Red */
var GREEN       = "\033[32m"             /* Green */
var YELLOW      = "\033[33m"             /* Yellow */
var BLUE        = "\033[34m"             /* Blue */
var MAGENTA     = "\033[35m"             /* Magenta */
var CYAN        = "\033[36m"             /* Cyan */
var WHITE       = "\033[37m"             /* White */

lcat

var ipAddr = req.headers["x-forwarded-for"];
if (ipAddr){
    var list = ipAddr.split(",");
    ipAddr = list[list.length-1];
} else {
    ipAddr = req.connection.remoteAddress;
}

lcat

{
  "1": {
    "msg": "服务器内部错误或者参数错误，一般是因为传入了错误的参数，或者没有在本文档里明确定义的运行时错误，都会以代码 1 指代。",
    "msg_en": "Internal server error. No information available."
  },
  "100": {
    "msg": "无法建立 TCP 连接到 LeanCloud 服务器，通常是因为网络故障，或者我们服务器故障引起的，我们的服务器状态可以查看 健康状态检查。",
    "msg_en": "The connection to the AVOS servers failed."
  },

lcat

let rsAstralRange = '\\ud800-\\udfff',
    rsZWJ = '\\u200d',
    rsVarRange = '\\ufe0e\\ufe0f',
    rsComboMarksRange = '\\u0300-\\u036f',
    reComboHalfMarksRange = '\\ufe20-\\ufe2f',
    rsComboSymbolsRange = '\\u20d0-\\u20ff',
    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange;
let reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');

let rsFitz = '\\ud83c[\\udffb-\\udfff]',