why the prototype chain matters the javascript prototype chain is foundational to how objects and inheritance are structured in javascript. while modern es6 classes present a polished view, they...
javascript的原型链是对象和继承的基础,每个对象都有一个[[prototype]]属性,形成查找链。es6类是对原型系统的语法糖,支持动态行为。开发者可以通过原型创建继承结构,但需注意原型污染和属性覆盖问题。理解原型链有助于提升javascript开发水平。