{“ast”:null,“code”:“'use strict';nnfunction _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }nnmodule.exports = {n isString: function isString(arg) {n return typeof arg === 'string';n },n isObject: function isObject(arg) {n return _typeof(arg) === 'object' && arg !== null;n },n isNull: function isNull(arg) {n return arg === null;n },n isNullOrUndefined: function isNullOrUndefined(arg) {n return arg == null;n }n};”,“map”:null,“metadata”:{},“sourceType”:“module”}