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2018头条春招前端实习生面试题目总结
source link: https://juejin.im/post/5adc5d2f51882567183eb4a9
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下午去了头条总部面试前端岗位，挂在二面...自己基础还是有些差，在这里总结一下两轮面试的题目： 一轮面试 typeof实现的原理是什么？ js继承是如何实现的？原理是什么？ 解释了一下js的原型链，但感觉表达的不够清楚。发现心里明白是一回事，说明白又是另一回事
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