webpack.config.common.js

const path = require('path');
const webpack = require('webpack');
const Dotenv = require('dotenv-webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {
  resolve: {
    alias: {
      '@assets': path.resolve(__dirname, 'src/assets/images/'),
      '@components': path.resolve(__dirname, 'src/components/'),
      '@core': path.resolve(__dirname, 'src/core/'),
      '@utils': path.resolve(__dirname, 'src/utils/'),
    },
  },
  entry: './src/index.js',
  output: {
    filename: '[name].[contenthash].js',
    path: path.resolve(__dirname, 'dist'),
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /[\\/]node_modules[\\/]/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.(jpe?g|png|gif|ico)$/i,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[name].[ext]',
            },
          },
        ],
      },
      {
        test: /\.m?js/,
        resolve: {
          fullySpecified: false,
        },
      },
    ],
  },
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      filename: 'index.html',
      inject: true,
      template: path.resolve(__dirname, 'src', 'index.html'),
    }),
    new webpack.ProvidePlugin({
      process: 'process/browser',
    }),
    new Dotenv({
      systemvars: true,
    }),
  ],
};