webpack.config.js

const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const path = require('path');

const mode = process.env.NODE_ENV || 'development';
const prod = mode === 'production';

module.exports = {
	entry: {
		bundle: ['./src/main.js']
	},
	resolve: {
		alias: {
			svelte: path.resolve('node_modules', 'svelte')
		},
		extensions: ['.mjs', '.js', '.svelte'],
		mainFields: ['svelte', 'browser', 'module', 'main']
  },
  // Solves problem, import of rdflib.js
  externals: {
    'node-fetch': 'fetch',
    'solid-auth-cli': 'null',
    'fs': 'null-fs'
  },
	output: {
		path: __dirname + '/public',
		filename: '[name].js',
		chunkFilename: '[name].[id].js'
	},
	module: {
		rules: [
			{
				test: /\.svelte$/,
				use: {
					loader: 'svelte-loader',
					options: {
						emitCss: true,
						hotReload: true
					}
				}
			},
			{
				test: /\.css$/,
				use: [
					/**
					 * MiniCssExtractPlugin doesn't support HMR.
					 * For developing, use 'style-loader' instead.
					 * */
					prod ? MiniCssExtractPlugin.loader : 'style-loader',
					'css-loader'
				]
      },
      {
        test: /\.ttl$/i,
        use: 'raw-loader',
      },
      {
        test: /\.csv$/i,
        use: 'raw-loader',
      },
      /*** url-loader and file-loader for font awesome (datavoyager dependency): */

      // the url-loader uses DataUrls.
      // the file-loader emits files.
      {
        test: /\.woff2?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        // Limiting the size of the woff fonts breaks font-awesome ONLY for the extract text plugin
        // loader: "url?limit=10000"
        use: "url-loader"
      },
      {
        test: /\.(ttf|eot|svg)(\?[\s\S]+)?$/,
        use: 'file-loader'
      },
    ]
	},
	mode,
	plugins: [
		new MiniCssExtractPlugin({
			filename: '[name].css'
    })
	],
	devtool: prod ? false: 'source-map'
};