【202309】快手前端二面 · 大厂前端面试真题

[1、Vue你有了解过底层原理相关的吗？](1%E3%80%81Vue%E4%BD%A0%E6%9C%89%E4%BA%86%E8%A7%A3%E8%BF%87%E5%BA%95%E5%B1%82%E5%8E%9F%E7%90%86%E7%9B%B8%E5%85%B3%E7%9A%84%E5%90%97%EF%BC%9F.md) [2、Vue的响应式原理](2%E3%80%81Vue%E7%9A%84%E5%93%8D%E5%BA%94%E5%BC%8F%E5%8E%9F%E7%90%86.md) [3、使用defineProperty和Proxy依次代理一个对象](3%E3%80%81%E4%BD%BF%E7%94%A8defineProperty%E5%92%8CProxy%E4%BE%9D%E6%AC%A1%E4%BB%A3%E7%90%86%E4%B8%80%E4%B8%AA%E5%AF%B9%E8%B1%A1.md) [4、除了响应式你还了解什么底层原理？比如渲染器什么的？](4%E3%80%81%E9%99%A4%E4%BA%86%E5%93%8D%E5%BA%94%E5%BC%8F%E4%BD%A0%E8%BF%98%E4%BA%86%E8%A7%A3%E4%BB%80%E4%B9%88%E5%BA%95%E5%B1%82%E5%8E%9F%E7%90%86%EF%BC%9F%E6%AF%94%E5%A6%82%E6%B8%B2%E6%9F%93%E5%99%A8%E4%BB%80%E4%B9%88%E7%9A%84%EF%BC%9F.md) [5、问点基础的，输入URL到页面发生了什么？](5%E3%80%81%E9%97%AE%E7%82%B9%E5%9F%BA%E7%A1%80%E7%9A%84%EF%BC%8C%E8%BE%93%E5%85%A5URL%E5%88%B0%E9%A1%B5%E9%9D%A2%E5%8F%91%E7%94%9F%E4%BA%86%E4%BB%80%E4%B9%88%EF%BC%9F.md) [6、你对闭包的理解](6%E3%80%81%E4%BD%A0%E5%AF%B9%E9%97%AD%E5%8C%85%E7%9A%84%E7%90%86%E8%A7%A3.md) [7、缓存了解吗？分为什么缓存？](7%E3%80%81%E7%BC%93%E5%AD%98%E4%BA%86%E8%A7%A3%E5%90%97%EF%BC%9F%E5%88%86%E4%B8%BA%E4%BB%80%E4%B9%88%E7%BC%93%E5%AD%98%EF%BC%9F.md) [8、哪些情况需要用到强缓存，哪些协商缓存？](8%E3%80%81%E5%93%AA%E4%BA%9B%E6%83%85%E5%86%B5%E9%9C%80%E8%A6%81%E7%94%A8%E5%88%B0%E5%BC%BA%E7%BC%93%E5%AD%98%EF%BC%8C%E5%93%AA%E4%BA%9B%E5%8D%8F%E5%95%86%E7%BC%93%E5%AD%98%EF%BC%9F.md) [9、有一个组件需要父组件给后代组件传参，有哪些方法？](9%E3%80%81%E6%9C%89%E4%B8%80%E4%B8%AA%E7%BB%84%E4%BB%B6%E9%9C%80%E8%A6%81%E7%88%B6%E7%BB%84%E4%BB%B6%E7%BB%99%E5%90%8E%E4%BB%A3%E7%BB%84%E4%BB%B6%E4%BC%A0%E5%8F%82%EF%BC%8C%E6%9C%89%E5%93%AA%E4%BA%9B%E6%96%B9%E6%B3%95%EF%BC%9F.md) [10、单向数据流真的是单向的吗？](10%E3%80%81%E5%8D%95%E5%90%91%E6%95%B0%E6%8D%AE%E6%B5%81%E7%9C%9F%E7%9A%84%E6%98%AF%E5%8D%95%E5%90%91%E7%9A%84%E5%90%97%EF%BC%9F.md) [11、知道eventBus吗？手写一个吧](11%E3%80%81%E7%9F%A5%E9%81%93eventBus%E5%90%97%EF%BC%9F%E6%89%8B%E5%86%99%E4%B8%80%E4%B8%AA%E5%90%A7.md) [12、手写一个防抖，你知道那种立即执行的防抖吗？](12%E3%80%81%E6%89%8B%E5%86%99%E4%B8%80%E4%B8%AA%E9%98%B2%E6%8A%96%EF%BC%8C%E4%BD%A0%E7%9F%A5%E9%81%93%E9%82%A3%E7%A7%8D%E7%AB%8B%E5%8D%B3%E6%89%A7%E8%A1%8C%E7%9A%84%E9%98%B2%E6%8A%96%E5%90%97%EF%BC%9F.md) [13、手写并发控制](13%E3%80%81%E6%89%8B%E5%86%99%E5%B9%B6%E5%8F%91%E6%8E%A7%E5%88%B6.md) [14、手写flat函数，有可能不用递归吗？](14%E3%80%81%E6%89%8B%E5%86%99flat%E5%87%BD%E6%95%B0.md)