JavaScript umd 的相关内容

文章 2022-05-24 来自：开发者社区

JavaScript模块化-CommonJS、AMD、CMD、UMD、ES6

前言：模块化开发需求在JS早期，使用script标签引入JS，会造成以下问题：加载的时候阻塞网页渲染，引入JS越多，阻塞时间越长。容易污染全局变量。js文件存在依赖关系，加载必须有顺序。项目较大时，依赖会错综复杂。引入的JS文件过多，不美观，且不易于管理。一、CommonJS规范CommonJS Modules/1.0规范，服务器端规范。Node.js推广使用。该规范的核心是：允许模块使用req....

文章 2018-08-28 来自：开发者社区

javascript基础修炼(4)——UMD规范的代码推演

javascript基础修炼(4)——UMD规范的代码推演 1. UMD规范地址：https://github.com/umdjs/umd UMD规范，就是所有规范里长得最丑的那个，没有之一！！！它是为了让模块同时兼容AMD和CommonJs规范而出现的，多被一些需要同时支持浏览器端和服务端引用的第三方库所使用。UMD是一个时代的产物，当各种环境最终实现ES harmony的统一的规范后，它也....

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更新时间 2024-11-12 19:06:52

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