add terser and compression

package.json

@@ -47,6 +47,7 @@
     "@vue/eslint-config-typescript": "^7.0.0",
     "autoprefixer": "^9.8.6",
     "babel-plugin-import": "^1.13.3",
+    "compression-webpack-plugin": "^6.1.1",
     "eslint": "^6.7.2",
     "eslint-plugin-vue": "^6.2.2",
     "less": "^3.0.4",
@@ -56,6 +57,7 @@
     "postcss": "^7.0.36",
     "sass-loader": "^7.3.1",
     "tailwindcss": "npm:@tailwindcss/postcss7-compat@^2.2.9",
+    "terser-webpack-plugin": "^4.2.3",
     "typescript": "~4.1.5",
     "vue-qr": "^2.5.0",
     "vue-template-compiler": "^2.6.11"

vue.config.js

+const CompressionWebpackPlugin = require("compression-webpack-plugin");
+const TerserPlugin = require("terser-webpack-plugin");
+
+
 module.exports = {
   // ...other vue-cli plugin options...
   outputDir: 'kor',
@@ -28,7 +32,25 @@ module.exports = {
         }
       }
     }
-  }
+  },
+  configureWebpack: {
+    optimization: {
+      minimize: true,
+      minimizer: [
+        new TerserPlugin({
+          parallel: true,
+          terserOptions: {
+            compress: {
+              drop_console: true, // 默认false -- 移除console.*（console.log、console.error等等）
+            },
+          },
+        }),
+      ],
+    },
+    plugins: [
+      new CompressionWebpackPlugin(),
+    ],
+  },
   // pwa: {
   //   name: 'My App',
   //   themeColor: '#4DBA87',