【202309】得物前端一面 · 大厂前端面试真题

[1、React和Vue的区别](1%E3%80%81React%E5%92%8CVue%E7%9A%84%E5%8C%BA%E5%88%AB1.md) [2、Vue2用得多还是Vue3用得多？](2%E3%80%81Vue2%E7%94%A8%E5%BE%97%E5%A4%9A%E8%BF%98%E6%98%AFVue3%E7%94%A8%E5%BE%97%E5%A4%9A%EF%BC%9F.md) [3、 Vue如何实现双向绑定？](3%E3%80%81Vue%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E5%8F%8C%E5%90%91%E7%BB%91%E5%AE%9A%EF%BC%9F.md) [4、 Object.defineProperty什么时候触发get，什么时候触发set？](4%E3%80%81Object.defineProperty%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E8%A7%A6%E5%8F%91get%EF%BC%8C%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E8%A7%A6%E5%8F%91set%EF%BC%9F.md) [5、Composition API和Options API区别](5%E3%80%81CompositionAPI%E5%92%8COptionsAPI%E5%8C%BA%E5%88%AB.md) [6、为什么要用hooks，用类组件不好吗？Options API不好吗，后面为啥又有了Composition API？](6%E3%80%81%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E7%94%A8hooks%EF%BC%8C%E7%94%A8%E7%B1%BB%E7%BB%84%E4%BB%B6%E4%B8%8D%E5%A5%BD%E5%90%97%EF%BC%9FOptionsAPI%E4%B8%8D%E5%A5%BD%E5%90%97%EF%BC%8C%E5%90%8E%E9%9D%A2%E4%B8%BA%E5%95%A5%E5%8F%88%E6%9C%89%E4%BA%86CompositionAPI%EF%BC%9F.md) [7、一个自定义hooks，一个lodash中的方法，用起来有什么区别，本质上有什么区别，为什么要有这个自定义hook呢？](7%E3%80%81%E4%B8%80%E4%B8%AA%E8%87%AA%E5%AE%9A%E4%B9%89hooks%EF%BC%8C%E4%B8%80%E4%B8%AAlodash%E4%B8%AD%E7%9A%84%E6%96%B9%E6%B3%95%EF%BC%8C%E7%94%A8%E8%B5%B7%E6%9D%A5%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%8C%E6%9C%AC%E8%B4%A8%E4%B8%8A%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%8C%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E6%9C%89%E8%BF%99%E4%B8%AA%E8%87%AA%E5%AE%9A%E4%B9%89hook%E5%91%A2%EF%BC%9F.md) [8、Vue3中的ref获取值的时候为啥加了个.value，同样地，react的useRef()也有个.current，怎么回事？](8%E3%80%81Vue3%E4%B8%AD%E7%9A%84ref%E8%8E%B7%E5%8F%96%E5%80%BC%E7%9A%84%E6%97%B6%E5%80%99%E4%B8%BA%E5%95%A5%E5%8A%A0%E4%BA%86%E4%B8%AA.value%EF%BC%8C%E5%90%8C%E6%A0%B7%E5%9C%B0%EF%BC%8Creact%E7%9A%84useRef%E4%B9%9F%E6%9C%89%E4%B8%AA.current%EF%BC%8C%E6%80%8E%E4%B9%88%E5%9B%9E%E4%BA%8B%EF%BC%9F.md) [9、说说缓存，分别存在哪里？](9%E3%80%81%E8%AF%B4%E8%AF%B4%E7%BC%93%E5%AD%98%EF%BC%8C%E5%88%86%E5%88%AB%E5%AD%98%E5%9C%A8%E5%93%AA%E9%87%8C%EF%BC%9F.md) [10、强缓存协商缓存最主要的区别](10%E3%80%81%E5%BC%BA%E7%BC%93%E5%AD%98%E5%8D%8F%E5%95%86%E7%BC%93%E5%AD%98%E6%9C%80%E4%B8%BB%E8%A6%81%E7%9A%84%E5%8C%BA%E5%88%AB.md)