discounts-minapp/node_modules/ali-oss/shims/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;
  }
};