【202308】百度前端二面 · 大厂前端面试真题

[1、前端怎么渲染markdown？](1%E3%80%81%E5%89%8D%E7%AB%AF%E6%80%8E%E4%B9%88%E6%B8%B2%E6%9F%93markdown.md) [2、什么是scope，Scoped 如何不影响其他组件的？](2%E3%80%81%E4%BB%80%E4%B9%88%E6%98%AFscope%EF%BC%8CScoped%E5%A6%82%E4%BD%95%E4%B8%8D%E5%BD%B1%E5%93%8D%E5%85%B6%E4%BB%96%E7%BB%84%E4%BB%B6%E7%9A%84.md) [3、vue-router生命周期钩子](3%E3%80%81vue-router%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F%E9%92%A9%E5%AD%90.md) [4、js实现：深度优先遍历二叉树，递归的优势和劣势，（2个方法：递归；栈）](4%E3%80%81js%E5%AE%9E%E7%8E%B0%EF%BC%9A%E6%B7%B1%E5%BA%A6%E4%BC%98%E5%85%88%E9%81%8D%E5%8E%86%E4%BA%8C%E5%8F%89%E6%A0%91%EF%BC%8C%E9%80%92%E5%BD%92%E7%9A%84%E4%BC%98%E5%8A%BF%E5%92%8C%E5%8A%A3%E5%8A%BF%EF%BC%8C%EF%BC%882%E4%B8%AA%E6%96%B9%E6%B3%95%EF%BC%9A%E9%80%92%E5%BD%92%EF%BC%9B%E6%A0%88%EF%BC%89.md) [5、模拟信号和数字信号区别](5%E3%80%81%E6%A8%A1%E6%8B%9F%E4%BF%A1%E5%8F%B7%E5%92%8C%E6%95%B0%E5%AD%97%E4%BF%A1%E5%8F%B7%E5%8C%BA%E5%88%AB.md) [6、什么是差分信号？](6%E3%80%81%E4%BB%80%E4%B9%88%E6%98%AF%E5%B7%AE%E5%88%86%E4%BF%A1%E5%8F%B7%EF%BC%9F.md) [7、差分信号的优势和劣势](7%E3%80%81%E5%B7%AE%E5%88%86%E4%BF%A1%E5%8F%B7%E7%9A%84%E4%BC%98%E5%8A%BF%E5%92%8C%E5%8A%A3%E5%8A%BF.md) [8、15的二进制是什么？](8%E3%80%8115%E7%9A%84%E4%BA%8C%E8%BF%9B%E5%88%B6%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [9、15的补码是什么？](9%E3%80%8115%E7%9A%84%E8%A1%A5%E7%A0%81%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [10、js实现：判断链表是否有环（除了双指针还有什么）](10%E3%80%81js%E5%AE%9E%E7%8E%B0%EF%BC%9A%E5%88%A4%E6%96%AD%E9%93%BE%E8%A1%A8%E6%98%AF%E5%90%A6%E6%9C%89%E7%8E%AF%EF%BC%88%E9%99%A4%E4%BA%86%E5%8F%8C%E6%8C%87%E9%92%88%E8%BF%98%E6%9C%89%E4%BB%80%E4%B9%88%EF%BC%89.md) [11、js实现一个装饰器函数，可以用来装饰一个目标函数，经过装饰后的函数在调用前打印 start,调用后打印end](11%E3%80%81%E3%80%81js%E5%AE%9E%E7%8E%B0%E4%B8%80%E4%B8%AA%E8%A3%85%E9%A5%B0%E5%99%A8%E5%87%BD%E6%95%B0%EF%BC%8C%E5%8F%AF%E4%BB%A5%E7%94%A8%E6%9D%A5%E8%A3%85%E9%A5%B0%E4%B8%80%E4%B8%AA%E7%9B%AE%E6%A0%87%E5%87%BD%E6%95%B0%EF%BC%8C%E7%BB%8F%E8%BF%87%E8%A3%85%E9%A5%B0%E5%90%8E%E7%9A%84%E5%87%BD%E6%95%B0%E5%9C%A8%E8%B0%83%E7%94%A8%E5%89%8D%E6%89%93%E5%8D%B0start,%E8%B0%83%E7%94%A8%E5%90%8E%E6%89%93%E5%8D%B0end.md) [12、js实现一个观察者模式，如何使用观察者模式，观察者对象的数据结构？](12%E3%80%81%E3%80%81js%E5%AE%9E%E7%8E%B0%E4%B8%80%E4%B8%AA%E8%A7%82%E5%AF%9F%E8%80%85%E6%A8%A1%E5%BC%8F%EF%BC%8C%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E8%A7%82%E5%AF%9F%E8%80%85%E6%A8%A1%E5%BC%8F%EF%BC%8C%E8%A7%82%E5%AF%9F%E8%80%85%E5%AF%B9%E8%B1%A1%E7%9A%84%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%EF%BC%9F.md)