【202308】米哈游发面试了（一面寄） · 大厂前端面试真题

[1、多线程和单线程，多线程有什么危险，（说了死锁），又问了悲观锁和乐观锁（不会）；除了获取资源的区别还有什么区别](1%E3%80%81%E5%A4%9A%E7%BA%BF%E7%A8%8B%E5%92%8C%E5%8D%95%E7%BA%BF%E7%A8%8B%EF%BC%8C%E5%A4%9A%E7%BA%BF%E7%A8%8B%E6%9C%89%E4%BB%80%E4%B9%88%E5%8D%B1%E9%99%A9%EF%BC%8C%EF%BC%88%E8%AF%B4%E4%BA%86%E6%AD%BB%E9%94%81%EF%BC%89%EF%BC%8C%E5%8F%88%E9%97%AE%E4%BA%86%E6%82%B2%E8%A7%82%E9%94%81%E5%92%8C%E4%B9%90%E8%A7%82%E9%94%81%EF%BC%88%E4%B8%8D%E4%BC%9A%EF%BC%89%EF%BC%9B%E9%99%A4%E4%BA%86%E8%8E%B7%E5%8F%96%E8%B5%84%E6%BA%90%E7%9A%84%E5%8C%BA%E5%88%AB%E8%BF%98%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB.md) [2、单核怎么实现多线程？](2%E3%80%81%E5%8D%95%E6%A0%B8%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E5%A4%9A%E7%BA%BF%E7%A8%8B%EF%BC%9F.md) [3、浏览器输入url之后经历的过程](3%E3%80%81%E6%B5%8F%E8%A7%88%E5%99%A8%E8%BE%93%E5%85%A5url%E4%B9%8B%E5%90%8E%E7%BB%8F%E5%8E%86%E7%9A%84%E8%BF%87%E7%A8%8B.md) [4、http缓存，强缓存的响应头，expires的缺点，lastModified缺点；协商缓存的过程](4%E3%80%81http%E7%BC%93%E5%AD%98%EF%BC%8C%E5%BC%BA%E7%BC%93%E5%AD%98%E7%9A%84%E5%93%8D%E5%BA%94%E5%A4%B4%EF%BC%8Cexpires%E7%9A%84%E7%BC%BA%E7%82%B9%EF%BC%8ClastModified%E7%BC%BA%E7%82%B9%EF%BC%9B%E5%8D%8F%E5%95%86%E7%BC%93%E5%AD%98%E7%9A%84%E8%BF%87%E7%A8%8B.md) [5、浏览器获取ip的过程](5%E3%80%81%E6%B5%8F%E8%A7%88%E5%99%A8%E8%8E%B7%E5%8F%96ip%E7%9A%84%E8%BF%87%E7%A8%8B.md) [6、浏览器解析HTML的过程](6%E3%80%81%E6%B5%8F%E8%A7%88%E5%99%A8%E8%A7%A3%E6%9E%90HTML%E7%9A%84%E8%BF%87%E7%A8%8B.md) [7、TCP和UDP区别、TCP三次握手，没有第三次行不行](7%E3%80%81TCP%E5%92%8CUDP%E5%8C%BA%E5%88%AB%E3%80%81TCP%E4%B8%89%E6%AC%A1%E6%8F%A1%E6%89%8B%EF%BC%8C%E6%B2%A1%E6%9C%89%E7%AC%AC%E4%B8%89%E6%AC%A1%E8%A1%8C%E4%B8%8D%E8%A1%8C.md) [8、流量控制和拥塞控制，慢启动和快速重传](8%E3%80%81%E6%B5%81%E9%87%8F%E6%8E%A7%E5%88%B6%E5%92%8C%E6%8B%A5%E5%A1%9E%E6%8E%A7%E5%88%B6%EF%BC%8C%E6%85%A2%E5%90%AF%E5%8A%A8%E5%92%8C%E5%BF%AB%E9%80%9F%E9%87%8D%E4%BC%A0.md) [9、addEventListener第三个参数，事件是否能同时在冒泡和捕获阶段触发，事件委托，event.currentTarget是什么？](9%E3%80%81addEventListener%E7%AC%AC%E4%B8%89%E4%B8%AA%E5%8F%82%E6%95%B0%EF%BC%8C%E4%BA%8B%E4%BB%B6%E6%98%AF%E5%90%A6%E8%83%BD%E5%90%8C%E6%97%B6%E5%9C%A8%E5%86%92%E6%B3%A1%E5%92%8C%E6%8D%95%E8%8E%B7%E9%98%B6%E6%AE%B5%E8%A7%A6%E5%8F%91%EF%BC%8C%E4%BA%8B%E4%BB%B6%E5%A7%94%E6%89%98%EF%BC%8Cevent.currentTarget%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [10、call实现继承，手写](10%E3%80%81call%E5%AE%9E%E7%8E%B0%E7%BB%A7%E6%89%BF%EF%BC%8C%E6%89%8B%E5%86%99.md) [11、js事件循环，给了一道代码，有setTimeout和Promise嵌套，给出console.log输出的顺序](11%E3%80%81js%E4%BA%8B%E4%BB%B6%E5%BE%AA%E7%8E%AF%EF%BC%8C%E7%BB%99%E4%BA%86%E4%B8%80%E9%81%93%E4%BB%A3%E7%A0%81%EF%BC%8C%E6%9C%89setTimeout%E5%92%8CPromise%E5%B5%8C%E5%A5%97%EF%BC%8C%E7%BB%99%E5%87%BAconsole.log%E8%BE%93%E5%87%BA%E7%9A%84%E9%A1%BA%E5%BA%8F.md)