面试题答案
一键面试function asyncGetNumber() {
return new Promise((resolve) => {
setTimeout(() => {
const number = Math.floor(Math.random() * 10) + 1;
resolve(number);
}, 1000);
});
}
async function squareNumber() {
const number = await asyncGetNumber();
return number * number;
}
squareNumber()
.then(result => {
console.log(result);
});