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JavaScript 原型精髓，读完这篇就够了

 5 years ago
source link: https://juejin.im/post/5bcdb6c6f265da0afd4b75c0
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一篇文章让你搞清楚 JavaScript 继承的本质、prototype、__proto__、constructor 都是什么。 很多小伙伴表示不明白 JavaScript 的继承，说是原型链，看起来又像类，究竟是原型还是类？各种 prototype、__pr

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