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JavaScript中的原型与原型链.md
作为前端高频面试题之一,相信很多小伙伴都有遇到过这个问题。那么你是否清楚完整的了解它呢? 我们创建的每个函数都有一个 prototype(原型) 属性,这个属性是一个指针,指向一个对象,而这个对象的用途是包含可以由特定类型的所有实例共享的属性和方法。
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