JavaScript技术区别的相关内容

文章 2024-08-12 来自：开发者社区

JavaScript——请列出目前主流的 JavaScript 模块化实现的技术有哪些？说出它们的区别？

前言目前流行的js模块化规范有CommonJS、AMD、CMD以及ES6的模块系统步骤一、CommonJS CommonJS的出发点: JS没有完善的模块系统，标准库较少，缺少包管理工具。伴随着NodeJS的兴起，能让JS在任何地方运行，特别是服务端，也达到了具备开发大型项目的能力，所以CommonJS营运而生。 Node.js是commonJS规范...

文章 2022-02-17 来自：开发者社区

JavaScript 技术篇-js字符串大小写转换，toLocalUpperCase()和toUpperCase()的区别详解

正常大小写转换原理都是改变对应的 ASCII 码的值来实现的，比如十进制 A 对应 65，a 对应 97，把 a 转化为 A 只要把 97 改为 65 就好了。一般语言的字符集比如 GBK，UTF-8 等，包含的特殊字符集是和标准的 ASCII 码一致的。但有一些特殊语言的字符集，比如土耳其语，对应的特殊字符集就跟我们的不一样，它的 A 不是 65 了，a 也不是 67 了，用 ....

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更新时间 2024-08-13 09:10:49

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