tsg-ut/mnemo

const path = require('path');
const BabelMinifyPlugin = require('babel-minify-webpack-plugin');
const {DefinePlugin} = require('webpack');

module.exports = (env = {}, argv = {}) => ({
    entry: './lib/index.js',
    mode: argv.mode || 'development',
    output: {
        path: __dirname,
        filename: argv.mode === 'production' ? 'index.min.js' : 'index.js',
    },
    devtool: argv.mode === 'production' ? 'source-map' : 'cheap-module-eval-source-map',
    module: {
        rules: [{
            test: /\.jsx?$/,
            loader: 'babel-loader',
            exclude: /node_modules/,
        }, {
            test: /\.js$/,
            include: [
                path.resolve(__dirname, 'node_modules/react-hammerjs'),
            ],
            use: [{
                loader: 'babel-loader',
                options: {
                    plugins: [
                        '@babel/plugin-proposal-class-properties',
                    ],
                    babelrc: false,
                },
            }],
        }],
    },
    plugins: [
        new DefinePlugin({
            'process.env': {
                NODE_ENV: JSON.stringify(argv.mode),
            },
        }),
        ...(argv.mode === 'production' ? [new BabelMinifyPlugin()] : []),
    ],
    devServer: {
        watchContentBase: true,
    },
    resolve: {
        mainFields: ['browser', 'main'],
    },
});