1. 寫出下面這段代碼的執(zhí)行結(jié)果
const promise = new Promise((resolve,reject) => {
console.log(1);
resolve();
console.log(2);
})
promise.then(() => {
console.log(3);
})
console.log(4)
答案:1颓鲜,2一铅,4棚放,3
const promise = new Promise((resolve,reject) => {
console.log(1);
resolve();
console.log(2);
})
promise.then(() => {
console.log(3);
})
console.log(4)
答案:1颓鲜,2一铅,4棚放,3