webpack.admin.prod.js

// const merge = require('webpack-merge');
// const common = require('./webpack.admin.common.js');
const path = require("path");
const webpack = require("webpack");
const {CleanWebpackPlugin} = require("clean-webpack-plugin");

// module.exports = merge(common, {
module.exports = {
  mode: 'production',
  devtool: 'source-map',
  output: {
    path: path.resolve(__dirname, "./public/modules/admin/"),
    chunkFilename: "[name].[contenthash].bundle.js",
    publicPath: "/modules/admin/",
    filename: "admin.js"
  },

  entry: "./resources/modules/admin/src/index.js",
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /(node_modules|bower_components)/,
        loader: "babel-loader",
        options: {
          presets: ["@babel/env"]
        }
      },
      // {
      //   test: /\.(js|jsx)$/,
      //   use: 'react-hot-loader/webpack',
      //   include: /node_modules/
      // },
      {
        test: /\.s[ac]ss$/i,
        use: [
          // Creates `style` nodes from JS strings
          "style-loader",
          // Translates CSS into CommonJS
          "css-loader",
          // Compiles Sass to CSS
          "sass-loader"
        ]
      },
      {
        test: /\.css$/i,
        use: [
          // Creates `style` nodes from JS strings
          "style-loader",
          // Translates CSS into CommonJS
          "css-loader",
        ]
      },
      {
        test: /\.svg$/,
        exclude: /slick.svg$|spritesheet.svg$/,
        use: [
          {
            loader: "babel-loader"
          },
          {
            loader: "react-svg-loader",
            options: {
              jsx: true // true outputs JSX tags
            }
          }
        ]
      },
      {
        test: /\.(png|jpg|gif)$/,
        loader: "file-loader",
        options: {
          name: "[path][name].[ext]"
        }
      },
      {
        test: /(\.(woff|woff2|eot|ttf|otf)|slick.svg)$/,
        use: ["file-loader"]
      },
    ]
  },
  resolve: {
    extensions: ["*", ".js", ".jsx"]
  },
  plugins: [
    new CleanWebpackPlugin(),
    new webpack.DefinePlugin({
      "process.env": "{}",
      global: {}
    }),

  ]
};