函数异步执行 - Async/Await

function getSomething() {
    return "something";
}
async
function testAsync() {
    return Promise.resolve("hello async");
}
async
function test() {
    const v1 = await getSomething();
    const v2 = await testAsync();
    console.log(v1, v2); //something 和 hello async
}
test();