JavaScript原型链继承构造函数的相关内容

文章 2024-03-08 来自：开发者社区

js继承的超详细讲解：原型链继承、构造函数继承、组合继承、原型式继承、寄生式继承、寄生组合式继承、class继承

前言作为对象三大特性（继承、封装、多态）之一的继承，到底是什么呢？简而言之，继承就是可以使得子类具有父类的各种方法和属性。接下来我们就详细描述一下前端的js继承。原型链继承原型链继承的定义先说说什么是原型链继承。通过prototype实现继承的即为原型链继承比如说想让子类Child构造函数继承父类Person构造函数的属性和方法 ...

文章 2023-04-25 来自：开发者社区

【JS精粹】原型链继承和构造函数继承的 “毛病”

先从面向对象讲起，本瓜认为：面向对象编程，它的最大能力就是：复用！咱常说，面向对象三大特点，封装、继承、多态。这三个特点，以“继承”为核心。封装成类，是为了继承，继承之后再各自发展（重写），可理解为多态。所以，根本目的是为了继承，即“复用“！如果你用 JavaScript 面向对象的能力来编程的话，能想到的，也只供使用的就是：基于原型。因为这门语言设计就是这样，我们之前也提过：JavaScrip....

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更新时间 2024-04-30 14:14:54

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