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
        }
      })
    ]
  }
}