变量的面试题
var a = 1;
console.log(a);
if (true) {
a = 2;
function a () { }
a = 3
console.log(a);
}
console.log(a);
// 1 3 2
promise的面试题
Promise.resolve().then(() => {
console.log(0);
return Promise.resolve(4);
}).then((res) => {
console.log(res)
})
Promise.resolve().then(() => {
console.log(1);
}).then(() => {
console.log(2);
}).then(() => {
console.log(3);
}).then(() => {
console.log(5);
}).then(() => {
console.log(6);
})
// 0 1 2 3 4 5 6
标签:面试题,resolve,console,log,res,Promise,奇怪
From: https://www.cnblogs.com/iooz/p/17113873.html