webpack.config.js

/* eslint-disable @typescript-eslint/no-var-requires */
const path = require('path');
const webpack = require('webpack');

module.exports = {
  mode: 'production',
  entry: './src/index.ts',
  output: {
    path: path.resolve(__dirname, 'dist/umd'),
    filename: 'likecoin.umd.js',
    library: 'likecoin',
    libraryTarget: 'umd',
  },
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.json'],
    fallback: {
      Buffer: require.resolve('buffer'),
      crypto: require.resolve('crypto-browserify'),
      path: require.resolve('path-browserify'),
      util: require.resolve('util/'),
      stream: require.resolve('stream-browserify'),
      assert: false,
      fs: false,
    },
  },
  module: {
    rules: [
      {
        test: /\.m?(ts|js)x?$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: [
              '@babel/preset-env',
              '@babel/preset-typescript',
            ],
            plugins: [
              ['@babel/plugin-transform-runtime',
                {
                  regenerator: true,
                },
              ],
              '@babel/plugin-proposal-class-properties',
              '@babel/plugin-proposal-object-rest-spread',
            ],
          },
        },
      },
    ],
  },
  plugins: [
    new webpack.EnvironmentPlugin({
      NODE_ENV: 'production',
      IS_TESTNET: false,
    }),
    new webpack.optimize.LimitChunkCountPlugin({
      maxChunks: 1,
    }),
    new webpack.ProvidePlugin({
      Buffer: ['buffer', 'Buffer'],
      process: 'process/browser',
    }),
  ],
};