2022-05-18

const p = new Promise(resolve => {
    console.log('1')
    resolve('2')
    setTimeout(function(){
        console.log('3')
    }, 1000)
    console.log('4')
})
const fu = rel => Promise.resolve(rel)
const f = async () => {
    const rel = await fu('5')
    console.log(rel)
    const rel2 = await p
    console.log(rel2)
    setTimeout(function(){
        console.log('6')
    }, 1000)
}
console.log('7')
f()