webpack.common.js

const path = require('path');
const HtmlWebpackPlugin = require("html-webpack-plugin");
const webpack = require("webpack");

module.exports = {
  entry: {
    index: './src/scripts/app.js',
  },
  output: {
    filename: '[name].bundle.js',
    path: path.resolve(__dirname, 'dist'),
    clean: true,
  },
  plugins: [
    new webpack.ProvidePlugin({
      $: 'jquery',
      jQuery: 'jquery',
      'window.jQuery': 'jquery',
      Popper: ['popper.js', 'default'],
      Bootstrap: 'bootstrap',
    }),
    new HtmlWebpackPlugin({
      template: "src/index.html"
    }),
  ],
  module: {
    rules: [
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/i,
        type: 'asset/resource',
      },
      {
        test: /\.(css|scss)$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader'
          },
          {
            loader: 'postcss-loader',
            options: {
              postcssOptions: {
                plugins: () => [
                  require('autoprefixer')
                ]
              }
            }
          },
          {
            loader: 'sass-loader'
          }
        ]
      },
    ],
  },
};