monorepo/apps/api/src/test.ts

async function test1(obj: any) {
    return new Promise((resolve) => {
        setTimeout(
            (o) => {
                o.name = '1111';
                return resolve(o);
            },
            1000,
            obj,
        );
    });
}
const aa = { name: '2222' };

test1(aa).then((res) => {
    console.log(res, '2');
});