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webpack-bundle-public-path-plugin

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webpack-bundle-public-path-plugin

dynamic override the webpack5 dynamic public path in web page runtime

latest
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0.2.1
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webpack-bundle-public-path-plugin

webpack5 dynamic override public path in webPage runtime.

介绍

支持webpack5 动态改变webpack异步请求代码块(chunk请求前缀)以及静态资源(超出限制后的请求前缀) publicPath 路径

安装配置
npm i -D webpack-bundle-public-path-plugin
// 配置
const WebpackBundlePublicPathPlugin = require('webpack-bundle-public-path-plugin');

plugins:[
    // 顺序问题很重要,务必放在 HtmlWebpackPlugin 插件之前
    new WebpackBundlePublicPathPlugin(), // 默认取 window.g_config.publicPath 或者 window.globalConfig.publicPath
    // 或者 自定义配置带参数方式
    new WebpackBundlePublicPathPlugin({
        dynamicPublicPath:'"xxx code"'
    })
]

使用方法

方法1: 在入口文件index.html中 head 标签添加 script 代码

  <script type="text/javascript">
    window.g_config ={
        publicPath:"http://localtest.me/webpackCode/webpack-bundle-public-path-plugin/example/dist/"
    }
  </script>

方法2

 window.globalConfig.publicPath = "http://localtest.me/webpackCode/webpack-bundle-public-path-plugin/example/dist/"

参数

  • dynamicPublicPath [String]

自定义 publicPath 字符串或者 JS code

适用场景
  • 单页应用访问 域名1(www.a.com) index.html中配置的 静态资源链接:域名2(www.b.com)的css、js文件
  • 开启异步分包加载(require.ensure或者import("资源")) 异步请求的代码块是当前 www.a.com/xx.chunk.js(实际是不存在的) 则无法正确访问到实际的位置 www.b.com/xx.chunk.js
可能会遇到的问题
  • 配合其他插件有有涉及 publicPath 的地方需要谨慎使用,比如 mini-css-extract-plugin
// mini-css-extract-plugin 修复的方法如下
 {
    loader: MiniCssExtractPlugin.loader,
    options: {
        // 重置publicPath
        publicPath: (resourcePath, context) => {
            return "";
        }
    }
    },
演示截屏
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Package last updated on 20 Jun 2021

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