webpack.config.js

const path = require('path');
const webpack = require('webpack');

module.exports = {
    mode: 'production',
    entry: './index.ts',
    output: {
        filename: 't2lib.min.js',
        path: path.resolve(__dirname, 'dist/browser'),
        library: {
            type: 'umd',
            name: 't2lib',
        },
    },
    devtool: 'source-map',
    resolve: {
        // Add '.ts' as resolvable extensions
        extensions: ['.ts', '.js'],

        // do not insert unecessary code into browser version of the lib
        fallback: {
            os: require.resolve('os-browserify/browser'),
            crypto: false,
            window: false,
            net: false,
            'node-fetch': false,
        },
    },
    plugins: [
        new webpack.ProvidePlugin({
            Buffer: ['buffer', 'Buffer'],
        }),
    ],
    module: {
        rules: [
            // All files with a '.ts' extension will be handled by 'ts-loader'.
            {
                test: /\.ts$/,
                loader: 'ts-loader',
                options: {
                    configFile: path.resolve(__dirname, 'tsconfig.browser.json'),
                },
            },

            // All output '.js' files will have any sourcemaps re-processed by 'source-map-loader'.
            {
                test: /\.js$/,
                enforce: 'pre',
                exclude: /node_modules/,
                use: ['source-map-loader'],
            },
        ],
    },
    performance: {
        maxEntrypointSize: 512000,
        maxAssetSize: 512000,
    },
};