// 面试题目一

function events() {

async function async1() {

console.log('async1 start') // 2

await async2()

console.log('async1 end') // 7

}

async function async2() {

console.log('async2') // 3

}

console.log('script start') // 1

setTimeout(function () {

console.log('setTimeout0')

}, 0) // 12

setTimeout(function () {

console.log('setTimeout2')

}, 300) // 13

setImmediate(() => console.log('setImmediate')) // 11

process.nextTick(() => console.log('nextTick1')) // 9

async1() // 2

new Promise(function (resolve) {

console.log('promise1') // 4

resolve()

console.log('promise2') // 5

}).then(function () {

console.log('promise3') // 8

})

process.nextTick(() => console.log('nextTick2')) // 10

console.log('script end') // 6

}

// events()

/**

* script start

async1 start

async2

promise1

promise2

script end

async1 end

promise3

nextTick1

nextTick2

setImmediate

setTimeout0

setTimeout2

*/