面试JavaScript作用域闭包的相关内容

文章 2024-01-09 来自：开发者社区

【面试题】三道面试题让你掌握JavaScript中的执行上下文与作用域以及闭包

前言大厂面试题分享面试题库前后端面试题库（面试必备）推荐：★★★★★地址：前端面试题库大家好，笔者呢最近再回顾JavaScript知识时，又看到了JavaScript的一些较为常见的内容，仔细看了之后发现之前理解的并不深，所以给记录了下来，加深印象。执行上下文与执行栈、作用域与作用域链、闭包。执行上下文例题大家先来看一道较为简单的题，看下是否能看出来结果var a = 10; functi....

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 2024-02-07 09:35:29

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