前端面试题-JS异步

1、执行结果

<script>
async function asyncl(){
	console. log('asyncl start');
	await async2();
	console. log('asyncl end');
}
async function async2(){
	console.log('async2');
}
console. log('script start');
setTimeout(function (){
	console. log('setTimeout');
}，0)
async1();
new Promise(function (resolve){
	console . log('promisel');
	resolve();
}).then(function (){
	console. log('promise2');
});
	console.log('script end');|
</script>