可以的。const start = () => { return new Promise((resolve, reject) => { if (Math.random() > 0.1) { resolve(true); } else { reject(new Error('get random has less then 0.1')); } }); }等价于:const start = async () => { if (Math.random() > 0.1) { return true; } throw new Error('get random has less then 0.1') }
可以的。
等价于: