优化代码，优化体验，优化压缩

build/webpack/dev/webpackall.js

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+const path = require('path');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
+const watchNewEntry = require('../plugin/watchNewEntry');
+const { JS_PATH, CSS_PATH } = require('../comm/path');
+
+module.exports = {
+    mode: 'development',
+    devtool: 'source-map',
+    watchOptions: {
+        ignored: /node_modules/,
+        aggregateTimeout: 500,
+    },
+    module: {
+        rules: [
+            {
+                test: /\.js$/,
+                exclude: /node_modules/,
+                include: JS_PATH,
+                use: [
+                    'thread-loader',
+                    {
+                        loader: 'babel-loader'
+                    },
+                ],
+            },
+            {
+                test: /\.css$/,
+                exclude: /node_modules/,
+                use: [
+                    MiniCssExtractPlugin.loader,
+                    {
+                        loader: 'css-loader',
+                        options: {
+                            importLoaders: 1,
+                            url: false
+                        },
+                    },
+                ],
+            },
+        ],
+    },
+    plugins: [
+        new MiniCssExtractPlugin({
+            path: path.resolve(CSS_PATH, "./"),
+            filename: '[name].min.css',
+            ignoreOrder: false,
+        }),
+        new watchNewEntry(),
+    ],
+    resolve: {
+        extensions: [
+            '.js',
+        ],
+    },
+    stats: {
+        children: false,
+    },
+    externals: {
+        jquery: 'jQuery',
+    },
+    optimization: {
+        minimize: true,
+        minimizer: [
+            new UglifyJSPlugin()
+        ]
+    },
+};