【202308】美團優選前端一面 · 大廠前端面試真題

[1、如何判斷http請求是否成功？](1%E3%80%81%E5%A6%82%E4%BD%95%E5%88%A4%E6%96%ADhttp%E8%AF%B7%E6%B1%82%E6%98%AF%E5%90%A6%E6%88%90%E5%8A%9F%EF%BC%9F.md) [2、狀態碼都有哪些？](2%E3%80%81%E7%8A%B6%E6%80%81%E7%A0%81%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B%EF%BC%9F.md) [3、請求回來的資源如何判斷是js還是css還是html？](3%E3%80%81%E8%AF%B7%E6%B1%82%E5%9B%9E%E6%9D%A5%E7%9A%84%E8%B5%84%E6%BA%90%E5%A6%82%E4%BD%95%E5%88%A4%E6%96%AD%E6%98%AFjs%E8%BF%98%E6%98%AFcss%E8%BF%98%E6%98%AFhtml%EF%BC%9F.md) [4、說一下快排的思路](4%E3%80%81%E8%AF%B4%E4%B8%80%E4%B8%8B%E5%BF%AB%E6%8E%92%E7%9A%84%E6%80%9D%E8%B7%AF.md) [5、手撕：根據給的js模板實現一個單鏈表，有一些插入，刪除，查找功能](5%E3%80%81%E6%89%8B%E6%92%95.md) [6、場景：給一個div以及有6個子元素div，如何實現頁面寬度小于1000排兩行，大于1000排一行](6%E3%80%81%E5%9C%BA%E6%99%AF%EF%BC%9A%E7%BB%99%E4%B8%80%E4%B8%AAdiv%E4%BB%A5%E5%8F%8A%E6%9C%896%E4%B8%AA%E5%AD%90%E5%85%83%E7%B4%A0div%EF%BC%8C%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E9%A1%B5%E9%9D%A2%E5%AE%BD%E5%BA%A6%E5%B0%8F%E4%BA%8E1000%E6%8E%92%E4%B8%A4%E8%A1%8C%EF%BC%8C%E5%A4%A7%E4%BA%8E1000%E6%8E%92%E4%B8%80%E8%A1%8C.md) [7、上邊那個場景實現：不往dom上添加屬性，或者修改dom實現點擊對應的子元素輸出子元素的序號](7%E3%80%81%E4%B8%8A%E8%BE%B9%E9%82%A3%E4%B8%AA%E5%9C%BA%E6%99%AF%E5%AE%9E%E7%8E%B0%EF%BC%9A%E4%B8%8D%E5%BE%80dom%E4%B8%8A%E6%B7%BB%E5%8A%A0%E5%B1%9E%E6%80%A7%EF%BC%8C%E6%88%96%E8%80%85%E4%BF%AE%E6%94%B9dom%E5%AE%9E%E7%8E%B0%E7%82%B9%E5%87%BB%E5%AF%B9%E5%BA%94%E7%9A%84%E5%AD%90%E5%85%83%E7%B4%A0%E8%BE%93%E5%87%BA%E5%AD%90%E5%85%83%E7%B4%A0%E7%9A%84%E5%BA%8F%E5%8F%B7.md) [8、說輸出：var定義變量以及一個對象，執行對象上的幾個函數，主要說this輸出以及變量提升輸出和事件循環輸出](8%E3%80%81%E8%AF%B4%E8%BE%93%E5%87%BA%EF%BC%9Avar%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F%E4%BB%A5%E5%8F%8A%E4%B8%80%E4%B8%AA%E5%AF%B9%E8%B1%A1%EF%BC%8C%E6%89%A7%E8%A1%8C%E5%AF%B9%E8%B1%A1%E4%B8%8A%E7%9A%84%E5%87%A0%E4%B8%AA%E5%87%BD%E6%95%B0%EF%BC%8C%E4%B8%BB%E8%A6%81%E8%AF%B4this%E8%BE%93%E5%87%BA%E4%BB%A5%E5%8F%8A%E5%8F%98%E9%87%8F%E6%8F%90%E5%8D%87%E8%BE%93%E5%87%BA%E5%92%8C%E4%BA%8B%E4%BB%B6%E5%BE%AA%E7%8E%AF%E8%BE%93%E5%87%BA.md) [9、還是上邊那個代碼：setTimeout和then里邊的輸出都是異步的，為什么先輸出then中的再輸出setTimeout中的](9%E3%80%81%E8%BF%98%E6%98%AF%E4%B8%8A%E8%BE%B9%E9%82%A3%E4%B8%AA%E4%BB%A3%E7%A0%81%EF%BC%9AsetTimeout%E5%92%8Cthen%E9%87%8C%E8%BE%B9%E7%9A%84%E8%BE%93%E5%87%BA%E9%83%BD%E6%98%AF%E5%BC%82%E6%AD%A5%E7%9A%84%EF%BC%8C%E4%B8%BA%E4%BB%80%E4%B9%88%E5%85%88%E8%BE%93%E5%87%BAthen%E4%B8%AD%E7%9A%84%E5%86%8D%E8%BE%93%E5%87%BAsetTimeout%E4%B8%AD%E7%9A%84.md) [10、進程和線程的區別？](10%E3%80%81%E8%BF%9B%E7%A8%8B%E5%92%8C%E7%BA%BF%E7%A8%8B%E7%9A%84%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [11、進程通信的方法](11%E3%80%81%E8%BF%9B%E7%A8%8B%E9%80%9A%E4%BF%A1%E7%9A%84%E6%96%B9%E6%B3%95.md)