let student={
    age: 20,
    name: '张三丰',
    sex: ""
}
// 1. 删除age属性: const {age,...noAge} = student age // 20 noAge // {name: "张三丰", sex: "男"}
// 2. 只要name sex 属性,删除其他: const param = (({name,sex}) => ({name, sex}))(student) console.log(param) // {name: "张三丰",sex: "男"}

 

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