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interview-practice's Introduction

看了稀土掘金Jake Zhang总结的面试知识点之后,我决定一边学习这些知识点,一边用代码去实践这些知识点,所以这个项目就诞生了。

推荐一下这篇文章 由浅入深,66条JavaScript面试知识点 ,js 的一些问题总结的很全面。

而我比较看中他总结的一些面试知识点,很实用,可以优先于66个面试点学习一下。

HTML&CSS:

  • 浏览器内核
  • 盒模型、flex布局、两/三栏布局、水平/垂直居中;
  • BFC、清除浮动;
  • css3动画、H5新特性。

JavaScript:

  • 继承、原型链、this指向、设计模式、call, apply, bind,;
  • new实现、防抖节流、let, var, const 区别、暂时性死区、event、loop;
  • promise使用及实现、promise并行执行和顺序执行;
  • async/await的优缺点;
  • 闭包、垃圾回收和内存泄漏、数组方法、数组乱序, 数组扁平化、事件委托、事件监听、事件模型

Vue:

  • vue数据双向绑定原理;
  • vue computed原理、computed和watch的区别;
  • vue编译器结构图、生命周期、vue组件通信;
  • mvvm模式、mvc模式理解;
  • vue dom diff、vuex、vue-router

网络:

  • HTTP1, HTTP2, HTTPS、常见的http状态码;
  • 浏览从输入网址到回车发生了什么;
  • 前端安全(CSRF、XSS)
  • 前端跨域、浏览器缓存、cookie, session, token, localstorage, sessionstorage;
  • TCP连接(三次握手, 四次挥手)

性能相关

  • 图片优化的方式
  • 500 张图片,如何实现预加载优化
  • 懒加载具体实现
  • 减少http请求的方式
  • webpack如何配置大型项目

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