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JavaScript是一门支持面向对象编程的语言,它的函数是第一公民,同时也拥有类的概念。不同于传统的基于类的继承,JavaScript的类和继承是基于原型链模型的。在ES2015/ES6中引入了class关键字,但其本质仍然是基于原型链的语法糖。 proto 原型(Prototype) 原型(Prototype)是JavaScript中对象的一个特殊...
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js/base/JavaScript%E4%B8%AD%E7%9A%84%E5%8E%9F%E5%9E%8B%E4%B8%8E%E7%BB%A7%E6%89%BF
JavaScript是一门支持面向对象编程的语言,它的函数是第一公民,同时也拥有类的概念。不同于传统的基于类的继承,JavaScript的类和继承是基于原型链模型的。在ES2015/ES6中引入了class关键字,但其本质仍然是基于原型链的语法糖。 proto 原型(Prototype) 原型(Prototype)是JavaScript中对象的一个特殊...
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