sourav-das/stem-separator

1'use strict'2 3module.exports = clone4 5var getPrototypeOf = Object.getPrototypeOf || function (obj) {6  return obj.__proto__7}8 9function clone (obj) {10  if (obj === null || typeof obj !== 'object')11    return obj12 13  if (obj instanceof Object)14    var copy = { __proto__: getPrototypeOf(obj) }15  else16    var copy = Object.create(null)17 18  Object.getOwnPropertyNames(obj).forEach(function (key) {19    Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key))20  })21 22  return copy23}24