JavaScript原型作用域的相关内容

文章 2024-01-21 来自：开发者社区

【JavaScript】＜面向对象Object＞函数方法&对象创建&原型对象&作用域解析

目录一、JavaScript数据类型：对象的分类：1.内置对象：2.宿主对象：3.自定义对象：二、对象属性的操作：三、基本数据类型&引用数据类型：四、对象的创建：使用对象字面量创建对象：使用工厂方法创建对象：五、Function函数：1.函数对象的创建：2.函数的参数&返回值：3.立即执行函数：4.对象的成员方法：5.枚举对象属性：六、作用域：1.全局作用域：变量的声....

文章 2023-06-15 来自：开发者社区

web前端面试高频考点——JavaScript 篇（一）【JS的三座大山】原型和原型链、作用域和闭包、异步

JS 值类型和引用类型的区别值类型 let a = 100 let b = a a = 200 console.log(b) // 100 出处：https://coding.imooc.com/lesson/400.html#mid=30282引用类型 let a = {age: 20} let b = a b.age = 21 co...

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更新时间 2024-03-02 10:24:44

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