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js将数组中的某一条替换为另一条数据

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let list = [
    { id: 1, name: "zhangsan" },
    { id: 2, name: "lisi" },
    { id: 3, name: "wangwu" }
];
let newItem = { id: 2, name: "xiaoming", sex: "female" };
 
list = list.map(t => {    return t.id === newItem.id
        ? newItem
        : t;
});
console.log(list);
//[{"id":1,"name":"zhangsan"},{"id":2,"name":"xiaoming","sex":"female"},{"id":3,"name":"wangwu"}]


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