// 验证循环引用

const cloneDeep = require('../src/clone3')

const temp = {}

const data = {

a: temp,

b: temp,

}

const dataClone = cloneDeep(data)

const obj = {}

obj.obj = obj

const arr = []

arr[0] = arr

const set = new Set()

set.add(set)

const map = new Map()

map.set(map, map)

// 验证引用关系

console.log('dataClone.a === dataClone.b: ', dataClone.a === dataClone.b) // true

// 验证环

console.log('obj:\n', cloneDeep(obj))

console.log('arr:\n', cloneDeep(arr))

console.log('set:\n', cloneDeep(set))

console.log('map:\n', cloneDeep(map))