【202308】快手前端一，二面 · 大厂前端面试真题

[1、一面：redux dispatch 如果有异步，怎么做？](1%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9Areduxdispatch%E5%A6%82%E6%9E%9C%E6%9C%89%E5%BC%82%E6%AD%A5%EF%BC%8C%E6%80%8E%E4%B9%88%E5%81%9A%EF%BC%9F.md) [2、一面：async await呢？是语法糖还是？怎么做的？](2%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9Aasyncawait%E5%91%A2%EF%BC%9F%E6%98%AF%E8%AF%AD%E6%B3%95%E7%B3%96%E8%BF%98%E6%98%AF%EF%BC%9F%E6%80%8E%E4%B9%88%E5%81%9A%E7%9A%84%EF%BC%9F.md) [3、一面： Css选择器](3%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9Acss%E9%80%89%E6%8B%A9%E5%99%A8.md) [4、一面：优先级，如果给一个 id选择，还有很多个class 那么优先级是？](4%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9A%E4%BC%98%E5%85%88%E7%BA%A7%EF%BC%8C%E5%A6%82%E6%9E%9C%E7%BB%99%E4%B8%80%E4%B8%AAid%E9%80%89%E6%8B%A9%EF%BC%8C%E8%BF%98%E6%9C%89%E5%BE%88%E5%A4%9A%E4%B8%AAclass%E9%82%A3%E4%B9%88%E4%BC%98%E5%85%88%E7%BA%A7%E6%98%AF%EF%BC%9F.md) [5、一面：Vue中Css怎么不会出现样式污染？scoped的原理是？ast树，修改](5%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9AVue%E4%B8%ADCss%E6%80%8E%E4%B9%88%E4%B8%8D%E4%BC%9A%E5%87%BA%E7%8E%B0%E6%A0%B7%E5%BC%8F%E6%B1%A1%E6%9F%93%EF%BC%9Fscoped%E7%9A%84%E5%8E%9F%E7%90%86%E6%98%AF%EF%BC%9Fast%E6%A0%91%EF%BC%8C%E4%BF%AE%E6%94%B9.md) [6、一面：怎么把 .vue 变成页面？](6%E3%80%81%E6%80%8E%E4%B9%88%E6%8A%8A.vue%E5%8F%98%E6%88%90%E9%A1%B5%E9%9D%A2%EF%BC%9F.md) [7、一面：vite的工作原理](7%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9Avite%E7%9A%84%E5%B7%A5%E4%BD%9C%E5%8E%9F%E7%90%86.md) [8、一面：嵌套数组，扁平化且去重，且排序，尽可能可读性高一点](8%E3%80%81%E4%B8%80%E9%9D%A2%EF%BC%9A%E5%B5%8C%E5%A5%97%E6%95%B0%E7%BB%84%EF%BC%8C%E6%89%81%E5%B9%B3%E5%8C%96%E4%B8%94%E5%8E%BB%E9%87%8D%EF%BC%8C%E4%B8%94%E6%8E%92%E5%BA%8F%EF%BC%8C%E5%B0%BD%E5%8F%AF%E8%83%BD%E5%8F%AF%E8%AF%BB%E6%80%A7%E9%AB%98%E4%B8%80%E7%82%B9.md) [9、二面： React Hook ，你的看法，解决了什么？](9%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9AReactHook%EF%BC%8C%E4%BD%A0%E7%9A%84%E7%9C%8B%E6%B3%95%EF%BC%8C%E8%A7%A3%E5%86%B3%E4%BA%86%E4%BB%80%E4%B9%88%EF%BC%9F.md) [10、二面：http1 http2有什么区别？](10%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9Ahttp1http2%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [11、二面：url到页面](11%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9Aurl%E5%88%B0%E9%A1%B5%E9%9D%A2.md) [12、二面：重排，重绘？什么操作会触发？](12%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9A%E9%87%8D%E6%8E%92%EF%BC%8C%E9%87%8D%E7%BB%98%EF%BC%9F%E4%BB%80%E4%B9%88%E6%93%8D%E4%BD%9C%E4%BC%9A%E8%A7%A6%E5%8F%91%EF%BC%9F.md) [13、二面：xss攻击是？怎么防护，如果是主站注入呢？怎么转译，应该注意哪些字段？](13%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9Axss%E6%94%BB%E5%87%BB%E6%98%AF%EF%BC%9F%E6%80%8E%E4%B9%88%E9%98%B2%E6%8A%A4%EF%BC%8C%E5%A6%82%E6%9E%9C%E6%98%AF%E4%B8%BB%E7%AB%99%E6%B3%A8%E5%85%A5%E5%91%A2%EF%BC%9F%E6%80%8E%E4%B9%88%E8%BD%AC%E8%AF%91%EF%BC%8C%E5%BA%94%E8%AF%A5%E6%B3%A8%E6%84%8F%E5%93%AA%E4%BA%9B%E5%AD%97%E6%AE%B5%EF%BC%9F.md) [14、二面：xmlHttpRequest 仔细讲一下](14%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9AxmlHttpRequest%E4%BB%94%E7%BB%86%E8%AE%B2%E4%B8%80%E4%B8%8B.md) [15、二面：Http中的状态码](15%E3%80%81Http%E4%B8%AD%E7%9A%84%E7%8A%B6%E6%80%81%E7%A0%81.md) [16、二面：写一下快排](16%E3%80%81%E4%BA%8C%E9%9D%A2%EF%BC%9A%E5%86%99%E4%B8%80%E4%B8%8B%E5%BF%AB%E6%8E%92.md)