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| 'use strict'
|
| module.exports = clone
|
| function clone (obj) {
| if (obj === null || typeof obj !== 'object')
| return obj
|
| if (obj instanceof Object)
| var copy = { __proto__: obj.__proto__ }
| else
| var copy = Object.create(null)
|
| Object.getOwnPropertyNames(obj).forEach(function (key) {
| Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key))
| })
|
| return copy
| }
|
|
