JavaScript笔记coderwhy 的相关内容

文章 2024-03-28 来自：开发者社区

JavaScript高级笔记-coderwhy版本（六）

JavaScript高级笔记-coderwhy版本（五）https://developer.aliyun.com/article/1469641 认识对象的原型当我们对一个东西定义在[[]]里面的时候，证明这个是ECMA标准把它叫做这个名字，prototype翻译过来就是原型的意思 JavaScript当中每个对象都有一个特殊的内置属性 [[pro...

文章 2024-03-27 来自：开发者社区

JavaScript高级笔记-coderwhy版本（一）

全局作用域(var) 基于早期ECMA的版本规范： GEC(global excution context)全局执行上下文：执行全局代码 FEC(functional excution context)函数执行上下文：执行函数代码每一个执行上下文会被关联到一个变量环境(variable object，VO)，在源代码中的变量和函数声...

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更新时间 2024-04-19 12:13:10

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