js对象拷贝遇到的坑

问题:通过拷贝赋值后,所有的对象的name居然都是C

test(){
    let person = [{'name':'danny'}]
    let names = ['A','B','C']
    let temp = []
    names.forEach(name => {
        let newPerson = person[0]
        newPerson.name = name
        temp.push(newPerson)
    })
    console.log(temp);
}

 解决办法:通过JSON来转换赋值(据说是深浅拷贝的问题)

let newPerson = JSON.parse( JSON.stringify(person[0]) )

参考:http://www.cnblogs.com/kaidarwang/p/6559123.html

原文地址:https://www.cnblogs.com/dannyyao/p/10253964.html