browser-plugin-creator/templates/basic-popup-react/webpack.config.js

A modern scaffolding tool for creating browser extensions with ease

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

module.exports = {
  mode: 'development',
  entry: {
    popup: './popup.jsx',
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    clean: true,
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react'],
          },
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx'],
  },
  plugins: [
    new CopyWebpackPlugin({
      patterns: [
        { from: 'manifest.json', to: 'manifest.json' },
      ],
    }),
    new HtmlWebpackPlugin({
      template: './popup.html',
      filename: 'popup.html',
      chunks: ['popup'],
    }),
  ],
  devtool: 'source-map',
};