webpack

const ExtractTextPlugin = require("extract-text-webpack-plugin");
const path = require('path');
const bundleFolder = './entry/';
const fs = require('fs');
const testFiles = /\.js$/;
const arrayFiles = fs.readdirSync(bundleFolder);
const AssetsPlugin = require('assets-webpack-plugin');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');

const objEntry = arrayFiles.reduce(function (result, item) {
	if (testFiles.test(item)) {
		var objName = item.slice(0, -3);
		result[objName] = bundleFolder + item;
	}
	return result;
}, {});

module.exports = {
	entry: objEntry,
	output: {
		filename: '[name].js',
		path: path.resolve(__dirname, 'build')
	},
	module: {
		rules: [
			{
				test: /\.css$/,
				use: ExtractTextPlugin.extract({
					fallback: 'style-loader',
					use: 'css-loader?url=false&minimize=true'
				})
			}
		]
	},
	plugins: [
		new ExtractTextPlugin("[name]-[chunkhash].css"),
		new UglifyJSPlugin(),
		new AssetsPlugin({ filename: 'assets.json' })
	]
};