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node_modules/graceful-fs/clone.js 401 Bytes
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aaac7fed   liuqimichale   add 
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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
  }