webpack.config.js

const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

const isProd = process.env.NODE_ENV === "production";
const isDev = !isProd;


module.exports = {
  target: "web",
  entry: {
    index: './src/index.ts',
  },
  mode: isDev ? "development" : "production",
  output: {
    filename: 'index.js',
    library: 'sparqlEditor',
    libraryTarget: 'umd',
    globalObject: 'this',
    umdNamedDefine: true,
    path: path.resolve(__dirname, 'dist'),
  },
  watchOptions: {
    aggregateTimeout: 600,
    ignored: /node_modules/,
  },
  module: {
    rules: [
      {
        test: /\.ts(x?)$/,
        exclude: [/node_modules/, /test/],
        use: [
          {
            loader: 'ts-loader',
          },
        ],
      },
      {
        test: /\.css$/,
        use: [
          'style-loader',
          'css-loader',
        ],
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  plugins: [
    new CleanWebpackPlugin({
      cleanStaleWebpackAssets: false,
      cleanOnceBeforeBuildPatterns: [path.resolve(__dirname, './dist')],
    }),
  ],
};