Event Loop 2020-3-23

# 输出什么？

const myPromise = Promise.resolve(Promise.resolve("Promise!"));

function funcOne() {
  myPromise.then(res => res).then(res => console.log(res));
  setTimeout(() => console.log("Timeout!", 0));
  console.log("Last line!");
}

async function funcTwo() {
  const res = await myPromise;
  console.log(await res);
  setTimeout(() => console.log("Timeout!", 0));
  console.log("Last line!");
}

funcOne();
funcTwo();
  • A: Promise! Last line! Promise! Last line! Last line! Promise!
  • B: Last line! Timeout! Promise! Last line! Timeout! Promise!
  • C: Promise! Last line! Last line! Promise! Timeout! Timeout!
  • D: Last line! Promise! Promise! Last line! Timeout! Timeout!

# 参考

输出什么？
参考