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JavaScript 核心 · 初级 08
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【Promise第33题】下面代码的输出是什么?
async function async1 () {
console.log('async1 start');
await new Promise(resolve => {
console.log('promise1')
resolve('promise resolve')
})
console.log('async1 success');
return 'async1 end'
}
console.log('srcipt start')
async1().then(res => {
console.log(res)
})
new Promise(resolve => {
console.log('promise2')
setTimeout(() => {
console.log('timer')
})
})