webpack.config.js

const path = require('path');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
    entry: {
        'math-interval': './src/index.ts',
        'math-interval.min': './src/index.ts'
    },
    output: {
        filename: '[name].js',
        path: path.resolve(__dirname, 'dist', 'browser'),
        library: 'MathInterval',
        umdNamedDefine: true
    },
    mode: "production",
    devtool: 'source-map',
    optimization: {
        minimize: true,
        minimizer: [
            new TerserPlugin({
                include: /\.min\.js$/,
            }),
        ],
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                use: [{
                    loader: 'ts-loader',
                    options: {
                        configFile: "tsconfig.browser.json"
                    }
                }],
                exclude: /node_modules/,

            },
        ],
    },
    resolve: {
        extensions: ['.ts', '.js'],
    }
};