webpack.config.electron.js

const webpack = require('webpack');
const baseConfig = require('./webpack.config.base');

const isProduction = process.env.NODE_ENV === 'production';

const plugins = [
  new webpack.DefinePlugin({
    'process.env': {
      NODE_ENV: JSON.stringify(process.env.NODE_ENV)
    }
  })
];

module.exports = {
  ...baseConfig,
  module: {
    rules: [{
      test: /\.jsx?$/,
      exclude: /(node_modules)/,
      use: {
        loader: 'babel-loader',
        options: {
          plugins: [
            "babel-plugin-transform-object-rest-spread",
            "babel-plugin-add-module-exports",
            "babel-plugin-transform-es2015-classes",
            "babel-plugin-transform-es2015-modules-commonjs"
          ]
        }
      }
    }]
  },

  plugins,

  devtool: 'source-map',
  entry: './app/main.development',

  output: {
    ...baseConfig.output,
    path: __dirname,
    filename: './app/main.js'
  },

  target: 'electron-main',

  node: {
    __dirname: false,
    __filename: false
  },
};