webpack.config.js

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

module.exports = {
  mode: 'production',
  entry: './src/index.ts',
  target: 'web',
  output: {
    library: 'URlib',
    libraryTarget: 'umd',
    filename: 'urlib.min.js',
    globalObject: 'this',
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: 'babel-loader',
      },
    ],
  },
  plugins: [
    new webpack.ProvidePlugin({
      Buffer: ['buffer', 'Buffer'],
      process: 'process/browser',
    }),
  ],
  resolve: {
    extensions: ['.ts', '.js', '.json'],
    fallback: {
      buffer: require.resolve('buffer/'),
      stream: require.resolve('stream-browserify'),
    },
  },
};