减少chunk-vendors.js文件大小由8M 减成2.5M

liuyg

2022-02-08 61224c071117d31be06c5a9534ed21c45f309878

减少chunk-vendors.js文件大小由8M 减成2.5M

 vue.config.js

@@ -3,15 +3,11 @@
const dvgisDist = "./node_modules/@dvgis";

//减少chunk-vendors.js文件大小
// const webpack = require("webpack");
// const CompressionWebpackPlugin = require("compression-webpack-plugin");
// const productionGzipExtensions = ["js", "css"];
// const isProduction = process.env.NODE_ENV === "production";
const CompressionPlugin = require("compression-webpack-plugin");

module.exports = {
  publicPath: "/",
  lintOnSave: false,

  // 其他配置
  chainWebpack: (config) => {
    config.plugin("copy").use(CopywebpackPlugin, [
@@ -39,28 +35,23 @@
      ],
    ]);
  },
  //减少chunk-vendors.js文件大小  报错 TypeError: Cannot read property 'tapPromise' of undefined
  //   configureWebpack: {
  //     resolve: {
  //       alias: {
  //         "@": path.resolve(__dirname, "./src"),
  //         "@i": path.resolve(__dirname, "./src/assets"),
  //       },
  //     },
  //     plugins: [
  //       new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),

  //       // 下面是下载的插件的配置
  //       new CompressionWebpackPlugin({
  //         algorithm: "gzip",
  //         test: new RegExp("\\.(" + productionGzipExtensions.join("|") + ")$"),
  //         threshold: 10240,
  //         minRatio: 0.8,
  //       }),
  //       new webpack.optimize.LimitChunkCountPlugin({
  //         maxChunks: 5,
  //         minChunkSize: 100,
  //       }),
  //     ],
  //   },
  //减少chunk-vendors.js文件大小
  //  报错 TypeError: Cannot read property 'tapPromise' of undefined
  //解决  ，把compression-webpack-plugin包退回成 compression-webpack-plugin@5.0.1  即可
  //文件由8M 减成2.5M
  productionSourceMap: false, //代码压缩加密
  configureWebpack: {
    // webpack plugins
    plugins: [
      //提供带 Content-Encoding 编码的压缩版的资源
      new CompressionPlugin({
        algorithm: "gzip",
        test: /\.js$|\.html$|\.css/, // 匹配文件名
        // test: /\.(js|css)$/,
        threshold: 10240, // 对超过10k的数据压缩
        deleteOriginalAssets: false, // 不删除源文件
        minRatio: 0.8, // 压缩比
      }),
    ],
  },
};