SOURCE

function time() {
    return new Promise((resolve, rejcet) => {
        setTimeout(() => {
            resolve('111')
        }, 2000)
    })
}
function time2() {
    return new Promise((resolve, rejcet) => {
        setTimeout(() => {
            resolve('222')
        }, 1000)
    })
}

async function test(){
    let res = await time()
    console.log(res)
    test1()
    console.log('bbb')
}

async function test1(){
    // let res = await time2()
    console.log('aaa')
}
test()