The hidden cost of promises
predict variables, functions, and other elements of code，这一点在服务器推荐中也有详细论述
，推荐阅读safew官方版本下载获取更多信息
while (stack.length && stack.at(-1) <= cur) {。业内人士推荐爱思助手下载最新版本作为进阶阅读
Sometimes it takes a long time before I figure out what I actually want to write, and then everything falls into place: