webpack.config.js

const path = require('path');
const TypedocWebpackPlugin = require('typedoc-webpack-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = (env) => ({
    entry: {
        app: './src/index.js',
        popup: './src/popup/src/main.js',
    },
    devtool: 'inline-source-map',
    mode: env.production ? 'production' : 'development',
    module: {
        rules: [
            {
                test: /\.tsx?$/,
                use: 'ts-loader',
                exclude: /node_modules/,
            },
            {
                test: /\.vue$/,
                loader: 'vue-loader',
            },
            {
                test: /\.css$/i,
                use: [
                    // Creates `style` nodes from JS strings
                    {
                        loader: 'style-loader',
                        options: {
                            insert: 'html',
                        },
                    },
                    'css-loader',
                ],
            },

            {
                test: /\.s[ac]ss$/i,
                use: [
                    // Creates `style` nodes from JS strings
                    {
                        loader: 'style-loader',
                        options: {
                            insert: 'html',
                        },
                    },
                    // Translates CSS into CommonJS
                    'css-loader',
                    // Compiles Sass to CSS
                    'sass-loader',
                ],
            },
            {
                test: /\.(png|jpe?g|gif|svg)$/i,
                use: [
                    {
                        loader: 'file-loader',
                    },
                ],
            },
            {
                test: /\.txt$/i,
                use: 'raw-loader',
            },
        ],
    },
    plugins: [
        new VueLoaderPlugin(),
        new TypedocWebpackPlugin({
            name: 'Contoso',
            mode: 'file',
            out: './docs',
        }, './src'),
        new HtmlWebpackPlugin({
            chunks: ['popup'],
            filename: 'popup.html',
        }),
    ],
    resolve: {
        extensions: ['.tsx', '.ts', '.js'],
    },
    output: {
        filename: '[name].js',
        path: path.resolve(__dirname, 'dist'),
    },
});