SOURCE

const people = [
    { area: "GZ", name: "YZW", age: 27 },
    { area: "SZ", name: "TYJ", age: 25 }
];
const map = people.reduce((t, v) => {
    const {name, ...rest } = v;
    t[name] = rest;
    return t;
}, {});
console.log(map)