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深入理解Vue响应式原理 | Junga的博客

 6 years ago
source link: http://jungahuang.com/2018/02/07/About-responsive-of-Vue/#more
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初步最近一段时间在阅读Vue源码,从它的核心原理入手,开始了源码的学习,而其核心原理就是其数据的响应式,讲到Vue的响应式原理,我们可以从它的兼容性说起,Vue不支持IE8以下版本的浏览器,因为Vue是基于 Object.defineProperty 来实现数据响应的,而 Object.defineProperty 是 ES5 中一个无法 shim 的特性,这也就是为什么 Vue 不支持 IE8

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