webpack.config.js

const path = require('path');
const TerserPlugin = require('terser-webpack-plugin');
const packageJson = require('./package.json');

module.exports = {
  mode: 'production',
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'math-js.min.js',
    library: 'PrimeMath',
    libraryTarget: 'umd',
    globalObject: 'this',
    umdNamedDefine: true,
  },
  optimization: {
    minimize: true,
    minimizer: [new TerserPlugin({
      extractComments: false,
      terserOptions: {
        format: {
          comments: false,
        },
      },
    })],
  },
  resolve: {
    extensions: ['.js'],
    fallback: {
      "path": require.resolve("path-browserify"),
      "fs": false,
      "os": require.resolve("os-browserify/browser")
    }
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
      },
    ],
  },
};