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/