webpack.config.js

const path = require('path');
const webpack = require('webpack');
const {VueLoaderPlugin} = require('vue-loader');

module.exports = {
    entry: {
        'yaroslavche-sylius-translation-plugin': './assets/js/YaroslavcheSyliusTranslationPlugin.js'
    },
    output: {
        filename: '[name].js',
        path: __dirname + '/src/Resources/public/js'
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                use: [
                    'vue-style-loader',
                    'css-loader'
                ],
            }, {
                test: /\.vue$/,
                loader: 'vue-loader',
                options: {
                    loaders: {}
                    // other vue-loader options go here
                }
            },
            {
                test: /\.js$/,
                loader: 'babel-loader',
                exclude: /node_modules/
            },
            {
                test: /\.(png|jpg|gif|svg)$/,
                loader: 'file-loader',
                options: {
                    name: '[name].[ext]?[hash]'
                }
            }
        ]
    },
    resolve: {
        alias: {
            'vue$': 'vue/dist/vue.esm.js'
        },
        extensions: ['*', '.js', '.vue', '.json']
    },
    devServer: {
        historyApiFallback: true,
        noInfo: true,
        overlay: true
    },
    performance: {
        hints: false
    },
    devtool: '#eval-source-map',
    plugins: [
        new VueLoaderPlugin()
    ]
};

if (process.env.NODE_ENV === 'production') {
    module.exports.devtool = '#source-map'
    // http://vue-loader.vuejs.org/en/workflow/production.html
    module.exports.plugins = (module.exports.plugins || []).concat([
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"'
            }
        }),
        new webpack.LoaderOptionsPlugin({
            minimize: true
        })
    ])
}