JavaScript自学的相关内容

文章 2024-08-03 来自：开发者社区

JS自学——快速了解词法作用域及欺骗词法作用域

词法作用域首先，先来说一下词法作用域：词法作用域就是定义在词法阶段的作用域。用更容易理解的话来说，词法作用域就是由你在写代码时将块变量和块作用域写在哪里来决定的 if(true){ let b = 1 } ...

文章 2023-11-07 来自：开发者社区

Node.js自学笔记之回调函数

写在前面：如果你是一个前端程序员，你不懂得像PHP、Python或Ruby等动态编程语言，然后你想创建自己的服务，那么Node.js是一个非常好的选择。这段时间对node.js进行了简单的学习，在这里谈谈我对node.js的理解。node.js作为javascript运行平台，它采用了事件驱动和异步编程的方式&...

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更新时间 2024-08-04 12:10:35

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