芝麻web文件管理V1.00

编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/url/util.js
'use strict'; module.exports = { isString: function(arg) { return typeof(arg) === 'string'; }, isObject: function(arg) { return typeof(arg) === 'object' && arg !== null; }, isNull: function(arg) { return arg === null; }, isNullOrUndefined: function(arg) { return arg == null; } };