【202308】小红书前端一面 · 大厂前端面试真题

[1、v-model了解过吗？](1%E3%80%81v-model%E4%BA%86%E8%A7%A3%E8%BF%87%E5%90%97%EF%BC%9F.md) [2、vue3的proxy优势](2%E3%80%81vue3%E7%9A%84proxy%E4%BC%98%E5%8A%BF.md) [3、vue-router怎么实现的，了解过吗，hash模式和history模式区别，history导致404怎么解决？](3%E3%80%81vue-router%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E7%9A%84%EF%BC%8C%E4%BA%86%E8%A7%A3%E8%BF%87%E5%90%97%EF%BC%8Chash%E6%A8%A1%E5%BC%8F%E5%92%8Chistory%E6%A8%A1%E5%BC%8F%E5%8C%BA%E5%88%AB%EF%BC%8Chistory%E5%AF%BC%E8%87%B4404%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3%EF%BC%9F.md) [4、usememo和useCallback区别，然后给了两个useCallback的题，看输出](4%E3%80%81usememo%E5%92%8CuseCallback%E5%8C%BA%E5%88%AB%EF%BC%8C%E7%84%B6%E5%90%8E%E7%BB%99%E4%BA%86%E4%B8%A4%E4%B8%AAuseCallback%E7%9A%84%E9%A2%98%EF%BC%8C%E7%9C%8B%E8%BE%93%E5%87%BA.md) [5、从这里开始面试官好像开始问css了？](5%E3%80%81%E4%BB%8E%E8%BF%99%E9%87%8C%E5%BC%80%E5%A7%8B%E9%9D%A2%E8%AF%95%E5%AE%98%E5%A5%BD%E5%83%8F%E5%BC%80%E5%A7%8B%E9%97%AEcss%E4%BA%86%EF%BC%9F.md) [6、flex：1含义](6%E3%80%81flex%EF%BC%9A1%E5%90%AB%E4%B9%89.md) [7、bfc](7%E3%80%81bfc.md) [8、深浅拷贝，递归实现深拷贝，怎么解决循环引用，非递归实现深拷贝的思路](8%E3%80%81%E6%B7%B1%E6%B5%85%E6%8B%B7%E8%B4%9D%EF%BC%8C%E9%80%92%E5%BD%92%E5%AE%9E%E7%8E%B0%E6%B7%B1%E6%8B%B7%E8%B4%9D%EF%BC%8C%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3%E5%BE%AA%E7%8E%AF%E5%BC%95%E7%94%A8%EF%BC%8C%E9%9D%9E%E9%80%92%E5%BD%92%E5%AE%9E%E7%8E%B0%E6%B7%B1%E6%8B%B7%E8%B4%9D%E7%9A%84%E6%80%9D%E8%B7%AF.md) [9、http1.1和http2对比](9%E3%80%81http1.1%E5%92%8Chttp2%E5%AF%B9%E6%AF%94.md) [10、说下http缓存，html、css、js哪些使用强缓存，哪些协商缓存，强缓存过期一定走协商缓存吗？](10%E3%80%81%E8%AF%B4%E4%B8%8Bhttp%E7%BC%93%E5%AD%98%EF%BC%8Chtml%E3%80%81css%E3%80%81js%E5%93%AA%E4%BA%9B%E4%BD%BF%E7%94%A8%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%8C%E5%BC%BA%E7%BC%93%E5%AD%98%E8%BF%87%E6%9C%9F%E4%B8%80%E5%AE%9A%E8%B5%B0%E5%8D%8F%E5%95%86%E7%BC%93%E5%AD%98%E5%90%97%EF%BC%9F.md) [11、手写一个getUserInfo函数，向后端发起请求，要求多次调用getUserInfo只返回第一次请求的结果，如果在第一次请求过程中再次调用，等待第一次请求的结果，即避免请求重复发送](11%E3%80%81%E6%89%8B%E5%86%99%E4%B8%80%E4%B8%AAgetUserInfo%E5%87%BD%E6%95%B0%EF%BC%8C%E5%90%91%E5%90%8E%E7%AB%AF%E5%8F%91%E8%B5%B7%E8%AF%B7%E6%B1%82%EF%BC%8C%E8%A6%81%E6%B1%82%E5%A4%9A%E6%AC%A1%E8%B0%83%E7%94%A8getUserInfo%E5%8F%AA%E8%BF%94%E5%9B%9E%E7%AC%AC%E4%B8%80%E6%AC%A1%E8%AF%B7%E6%B1%82%E7%9A%84%E7%BB%93%E6%9E%9C%EF%BC%8C%E5%A6%82%E6%9E%9C%E5%9C%A8%E7%AC%AC%E4%B8%80%E6%AC%A1%E8%AF%B7%E6%B1%82%E8%BF%87%E7%A8%8B%E4%B8%AD%E5%86%8D%E6%AC%A1%E8%B0%83%E7%94%A8%EF%BC%8C%E7%AD%89%E5%BE%85%E7%AC%AC%E4%B8%80%E6%AC%A1%E8%AF%B7%E6%B1%82%E7%9A%84%E7%BB%93%E6%9E%9C%EF%BC%8C%E5%8D%B3%E9%81%BF%E5%85%8D%E8%AF%B7%E6%B1%82%E9%87%8D%E5%A4%8D%E5%8F%91%E9%80%81.md)