const lodash = require('lodash')

    let obj = {
      user: {
        name: 'xutongbao'
      }
    }
    let objCopy = lodash.cloneDeep(obj)
    objCopy.user.name = 'xu'
    console.log(obj)
    console.log(objCopy)

https://www.lodashjs.com/

人工智能学习网站

https://chat.xutongbao.top

参考链接：

https://lodash.com/

 https://www.lodashjs.com/