1、自我介绍2、围绕项目展开问了一些3、代码输出题const first = () =>new Promise((resolve, reject) => {console.log(3)let p = new Promise((resolve, reject) => {console.log(7)setTimeout(() => {console.log(5)resolve(6)}, 0)resolve(1)})resolve(2)p.then((arg) => {console.log(arg)})})first().then((arg) => {console.log(arg)})console.log(4)4、两个有序数组排序5、如何更快的让用户看到渲染的页面