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字节跳动-前端面试题 Multi Promise Order

Promise Order

Async/Await

async function async1 () {
    console.log('async1 start');
    await async2();
    console.log('async1 end');
}

async function async2 () {
    console.log('async2');
}

console.log('script start');

setTimeout(function () {
    console.log('setTimeout');
}, 0);

async1();

new Promise(function (resolve) {
    console.log('promise1');
    resolve();
}).then(function () {
    console.log('promise2');
});

console.log('script end');

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