webpack.config.js

const path = require('path');
const webpack = require("webpack");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');

const env = process.env.NODE_ENV;
const isProduction = env === 'production';
const mode = isProduction ? 'production' : 'development';


const srcPath = path.resolve('frontend');


const exportsModule = {
    mode: mode,
    entry: {
        main: path.join(srcPath, 'main.ts'),
    },
    output: {
        path: path.resolve(
            'promonster',
            'static',
            'build'),
        filename: "[name].bundle.js"
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                include: /node_modules/,
                use: [
                    MiniCssExtractPlugin.loader,
                    'css-loader'
                ]
            },
            {
                test: /\.css$/,
                exclude: /node_modules/,
                use: [
                    MiniCssExtractPlugin.loader,
                    'css-loader',
                    'postcss-loader'
                ]
            },
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['@babel/preset-env']
                    }
                }
            },
            {
                test: /\.ts$/,
                loader: 'ts-loader',
                exclude: /node_modules/,
                options: {
                    appendTsSuffixTo: [/\.vue$/]
                }
            }
        ]
    },
    plugins: [
        new MiniCssExtractPlugin({
            filename: '[name].bundle.css',
            chunkFilename: '[id].css'
        }),
        require('autoprefixer')
    ],
    devtool: isProduction ? 'source-map' : 'eval-source-map'
};

if (env === 'production') {
    exportsModule.plugins.push(
        new UglifyJSPlugin({
            sourceMap: true
        }),
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"'
            }
        })
    );
}


module.exports = exportsModule;