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JavaScript 原型和原型链及 canvas 验证码实践

 5 years ago
source link: https://juejin.im/post/5c7b524ee51d453ee81877a7
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前言 最近在复习 JavaScript 基础，因为工作以后基本上没用过，天天都是拿起框架加油干，确实大部分都忘了。到了原型和原型链这一部分，觉得自己理解的比较模糊。又翻阅了《你不知道的 JavaScript》、阮一峰老师的JavaScript继承机制的设计思想

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