webpack.config.js

const webpack = require('webpack');
const path = require('path');

// Extract CSS into separate files
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

// Global variables
const globals = {
  $: 'jquery',
  jQuery: 'jquery',
  Terminal: ['xterm', 'Terminal'],
  'window.jQuery': 'jquery',
  'window.$': 'jquery',
};

module.exports = {
  mode: 'production',
  target: 'electron-renderer',
  entry: {
    app: './render/src/js/app.js',
  },
  output: {
    filename: 'js/[name].js',
    path: path.resolve(__dirname, 'render/dist'),
    publicPath: '/dist/',
  },
  plugins: [
    new CleanWebpackPlugin({
      cleanBeforeEveryBuildPatterns: [path.join(__dirname, 'render/dist')],
    }),
    new webpack.ProvidePlugin(globals),
    new MiniCssExtractPlugin({ filename: 'css/[name].css' }),
    new webpack.NoEmitOnErrorsPlugin(),
  ],
  module: {
    rules: [
      // CSS
      {
        test: /\.css$/,
        use: [{ loader: MiniCssExtractPlugin.loader }, { loader: 'css-loader' }],
      },
    ],
  },
};