Web 浏览器相关知识
跨域: jsonp, websoceket, postmessage, 服务端设置相应的头, nignx 反向代理
cookie 跨域: widthCredital:true sameSite:none,

简单请求与复杂请求
https://mp.weixin.qq.com/s/cn3n-ItaW4L-p9HKrv8TKQ


requestAnimationFrame和requestIdleCallback
MessageChannel???
Url 输入 https://segmentfault.com/a/1190000013662126 流程
http://www.dailichun.com/2018/03/12/whenyouenteraurl.html
比较基础说法: https://juejin.cn/post/6928677404332425223

网络安全相关:

优化: https://zhuanlan.zhihu.com/p/433408114
一直觉得优化之前没搞好(特此总结一下):
性能指标(TODO)
https://juejin.cn/post/6844904168591736846#heading-7

https://juejin.cn/post/6883444297614983175
Lcp fid cls