webpack.config.js

const path = require('path')

module.exports = {
  mode: process.env.NODE_ENV,

  entry: {
    index: './src/index.ts',
    'content-panel': './src/content-panel.tsx',
    'details-panel': './src/details-panel.tsx',
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: {
          loader: 'ts-loader',
          options: {
            transpileOnly: true,
          },
        },
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: 'style-loader',
          },
          {
            loader: 'css-loader',
          },
        ],
        exclude: /node_modules/,
      },
      {
        test: /\.svg$/,
        loader: 'svg-inline-loader',
      },
    ],
  },
  resolve: {
    modules: [path.resolve('./src'), path.resolve('./node_modules')],
    extensions: ['.tsx', '.ts', '.js', '.css'],
  },
  output: {
    filename: '[name].js',
    path: path.resolve(__dirname, 'dist/js'),
  },
}