webpack.config.js

const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const { GitRevisionPlugin } = require('git-revision-webpack-plugin')
const gitRevisionPlugin = new GitRevisionPlugin();
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  entry: {
    avalanche: './dist/index.js',
  },

  devServer: {
    contentBase: './dist',
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
    fallback: {
      "stream": require.resolve("stream-browserify"),
      "crypto": require.resolve("crypto-browserify"),
      "assert": require.resolve("assert/")
    }
  },
  output: {
    //filename: '[name]-[git-revision-version].js',
    filename: '[name].js',
    path: path.resolve(__dirname, 'web'),
    library: 'avalanche',
    libraryTarget: 'umd',
    umdNamedDefine: true,
  },
  plugins: [
    gitRevisionPlugin,
    new CleanWebpackPlugin(),
    new webpack.DefinePlugin({
      VERSION: JSON.stringify(gitRevisionPlugin.version()),
      COMMITHASH: JSON.stringify(gitRevisionPlugin.commithash()),
      BRANCH: JSON.stringify(gitRevisionPlugin.branch()),
    }),
    new HtmlWebpackPlugin({
      title: 'Caching',
    }),
  ],
  optimization: {
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          ecma: 2015,
          warnings: false,
          mangle: false,
          keep_classnames: true,
          keep_fnames: true,
        },
      }),
    ],
  },
};