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收藏好这篇，别再只说“数据劫持”了
source link: https://juejin.im/post/5af1980a6fb9a07acb3cd4e3
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最近接触了一些面试者，当我问起“Vue 如何实现数据双向绑定”时，会脱口而出“数据劫持”，然后呢？然后就没有然后了╮(╯_╰)╭。确实，“数据劫持”是基础，但远不是面试官想听到的答案，不如花个十分钟看看本文，下次照着回答就好了 “双向绑定” 本身 要解答问题
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