【202302】百度前端一面高频vue面试题汇总 · 大厂前端面试真题

[1、什么是递归组件？举个例子说明下？](1%E3%80%81%E4%BB%80%E4%B9%88%E6%98%AF%E9%80%92%E5%BD%92%E7%BB%84%E4%BB%B6%EF%BC%9F%E4%B8%BE%E4%B8%AA%E4%BE%8B%E5%AD%90%E8%AF%B4%E6%98%8E%E4%B8%8B%EF%BC%9F.md) [2、说说你对slot的理解？slot使用场景有哪些？](2%E3%80%81%E8%AF%B4%E8%AF%B4%E4%BD%A0%E5%AF%B9slot%E7%9A%84%E7%90%86%E8%A7%A3%EF%BC%9Fslot%E4%BD%BF%E7%94%A8%E5%9C%BA%E6%99%AF%E6%9C%89%E5%93%AA%E4%BA%9B%EF%BC%9F.md) [3、ref和reactive异同](3%E3%80%81ref%E5%92%8Creactive%E5%BC%82%E5%90%8C.md) [4、为什么要使用异步组件？](4%E3%80%81%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E4%BD%BF%E7%94%A8%E5%BC%82%E6%AD%A5%E7%BB%84%E4%BB%B6%EF%BC%9F.md) [5、Watch中的deep:true是如何实现的？](5%E3%80%81Watch%E4%B8%AD%E7%9A%84deeptrue%E6%98%AF%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E7%9A%84%EF%BC%9F.md) [6、Vue-router 除了 router-link 怎么实现跳转？](6%E3%80%81Vue-router%E9%99%A4%E4%BA%86router-link%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E8%B7%B3%E8%BD%AC%EF%BC%9F.md) [7、怎么实现路由懒加载呢？](7%E3%80%81%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E8%B7%AF%E7%94%B1%E6%87%92%E5%8A%A0%E8%BD%BD%E5%91%A2%EF%BC%9F.md) [8、组件中写name属性的好处](8%E3%80%81%E7%BB%84%E4%BB%B6%E4%B8%AD%E5%86%99name%E5%B1%9E%E6%80%A7%E7%9A%84%E5%A5%BD%E5%A4%84.md) [9、Vue组件为什么只能有一个根元素？](9%E3%80%81Vue%E7%BB%84%E4%BB%B6%E4%B8%BA%E4%BB%80%E4%B9%88%E5%8F%AA%E8%83%BD%E6%9C%89%E4%B8%80%E4%B8%AA%E6%A0%B9%E5%85%83%E7%B4%A0%EF%BC%9F.md) [10、Vue 修饰符有哪些？](10%E3%80%81Vue%E4%BF%AE%E9%A5%B0%E7%AC%A6%E6%9C%89%E5%93%AA%E4%BA%9B%EF%BC%9F.md) [11、Vue修饰符的应用场景](11%E3%80%81Vue%E4%BF%AE%E9%A5%B0%E7%AC%A6%E7%9A%84%E5%BA%94%E7%94%A8%E5%9C%BA%E6%99%AF.md) [12、双向绑定的原理是什么？](12%E3%80%81%E5%8F%8C%E5%90%91%E7%BB%91%E5%AE%9A%E7%9A%84%E5%8E%9F%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [13、写过自定义指令吗？原理是什么？](13%E3%80%81%E5%86%99%E8%BF%87%E8%87%AA%E5%AE%9A%E4%B9%89%E6%8C%87%E4%BB%A4%E5%90%97%EF%BC%9F%E5%8E%9F%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [14、为什么Vue采用异步渲染？](14%E3%80%81%E4%B8%BA%E4%BB%80%E4%B9%88Vue%E9%87%87%E7%94%A8%E5%BC%82%E6%AD%A5%E6%B8%B2%E6%9F%93%EF%BC%9F.md) [15、vue-router 路由钩子函数是什么执行顺序是什么？](15%E3%80%81vue-router%E8%B7%AF%E7%94%B1%E9%92%A9%E5%AD%90%E5%87%BD%E6%95%B0%E6%98%AF%E4%BB%80%E4%B9%88%E6%89%A7%E8%A1%8C%E9%A1%BA%E5%BA%8F%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [16、子组件可以直接改变父组件的数据吗？](16%E3%80%81%E5%AD%90%E7%BB%84%E4%BB%B6%E5%8F%AF%E4%BB%A5%E7%9B%B4%E6%8E%A5%E6%94%B9%E5%8F%98%E7%88%B6%E7%BB%84%E4%BB%B6%E7%9A%84%E6%95%B0%E6%8D%AE%E5%90%97%EF%BC%9F.md) [17、Vue.extend 作用和原理](17%E3%80%81Vue.extend%E4%BD%9C%E7%94%A8%E5%92%8C%E5%8E%9F%E7%90%86.md) [18、谈一谈对Vue组件化的理解](18%E3%80%81%E8%B0%88%E4%B8%80%E8%B0%88%E5%AF%B9Vue%E7%BB%84%E4%BB%B6%E5%8C%96%E7%9A%84%E7%90%86%E8%A7%A3.md) [19、Composition API 与 Options API 有什么不同？](19%E3%80%81CompositionAPI%E4%B8%8EOptionsAPI%E6%9C%89%E4%BB%80%E4%B9%88%E4%B8%8D%E5%90%8C%EF%BC%9F.md) [20、Composition API能否和Options API一起使用？](20%E3%80%81CompositionAPI%E8%83%BD%E5%90%A6%E5%92%8COptionsAPI%E4%B8%80%E8%B5%B7%E4%BD%BF%E7%94%A8%EF%BC%9F.md) [21、vue-router中如何保护路由？](21%E3%80%81vue-router%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BF%9D%E6%8A%A4%E8%B7%AF%E7%94%B1%EF%BC%9F.md)