@2019 Interview FAQ, how much do you know about these knowledge points?

Below respectively in must know, high frequency, handwriting principle, and advanced version of Vue source code understanding and other aspects to answer, have a question, can leave a message!

Must know and can be advanced questions:

  • The process from entering URL to page loading juejin.cn/post/684490…
  • Front-end performance optimization list juejin.cn/post/684490… Github.com/xitu/gold-m…
  • XSS attacks wizardforcel. Gitbooks. IO/web – hacking…
  • Design patterns juejin.cn/post/684490… Segmentfault.com/a/119000001…

JS high frequency problem:

  • Prototype chain juejin. Cn/post / 684490… Github.com/mqyqingfeng…
  • Event agency zhuanlan.zhihu.com/p/26536815
  • JS timer and execution principle www.alloyteam.com/2016/05/jav…

Handwriting principle:

  • Implement a bind/implement a call/implement a apply function? Juejin. Cn/post / 684490…
  • Implement a promise function? Juejin. Cn/post / 684490…
  • Implement an async/await function? Juejin. Cn/post / 684490…
  • Implement a stabilization/throttling function? Juejin. Cn/post / 684490…
  • How does Instanceof work? Juejin. Cn/post / 684490…
  • Implementing a JSONP cross-domain? www.jianshu.com/p/58e237462…

VUE implementation principle:

  • How does nextTick work? Juejin. Cn/post / 684490…
  • Communication within a component? Juejin. Cn/post / 684490…
  • Implement bidirectional binding? Juejin. Cn/post / 684490… Juejin. Cn/post / 684490…
  • Principle of the router? Juejin. Cn/post / 684490…
  • How does virtual DOM work? Juejin. Cn/post / 684490… Juejin. Cn/post / 684490…
  • Principle of Diff juejin. Cn/post / 684490…
  • Principle of Vuex juejin. Cn/post / 684490… Juejin. Cn/post / 684490…
  • Vue SSR configuration and principle of segmentfault.com/a/119000001…
  • Nuxt (vue SSR) juejin. Cn/post / 684490…

Webpack related:

  • Webpack interview questions zhuanlan.zhihu.com/p/44438844 www.jianshu.com/p/bb1e76edc…
  • Rollup/lerna webpack gulp/juejin. Cn/post / 684490…

The Node related:

  • EventEmitter implementation? Juejin. Cn/post / 684490…
  • The node interview questions segmentfault.com/a/119000000…
  • Express Middleware principles juejin.cn/post/684490…
  • An egg/express/node note.youdao.com/noteshare?i…

npm/yarn:

  • Npm2 vs npm3 juejin. Cn/post / 684490…

    NPM is the package manager; Webpack is a module packer; Pm2 is the process manager