MineSeeker/webpack.config.js

var Encore = require('@symfony/webpack-encore');
var webpack = require('webpack');

// Manually configure the runtime environment if not already configured yet by the "encore" command.
// It's useful when you use tools that rely on webpack.config.js file.
if (!Encore.isRuntimeEnvironmentConfigured()) {
    Encore.configureRuntimeEnvironment(process.env.NODE_ENV || 'dev');
}

// the project directory where compiled assets will be stored
Encore
    .setOutputPath('public/build/')
    // the public path used by the web server to access the previous directory
    .setPublicPath('/build')

    // .cleanupOutputBeforeBuild()
    .enableBuildNotifications()
    .enableSourceMaps(!Encore.isProduction())
    // uncomment to create hashed filenames (e.g. app.abc123.css)
    .enableVersioning(Encore.isProduction())

    // .copyFiles([
    //     {from: './public/bundles/goswebsocket/', to: '/[path][name].[ext]', pattern: /\.(js|css|map)$/, includeSubdirectories: false},
    // ])

    // uncomment to define the assets of the project
    // .addEntry('js/app', './assets/js/app.js')
    // .addStyleEntry('css/app', './assets/css/app.scss')

    // .addEntry('mineseeker', ['babel-polyfill', './assets/js/mine-seeker.js'])
    .addEntry('mineseeker', './assets/js/mine-seeker.js')
    .addEntry('mineseekerStyle', './assets/css/style.mineseeker.scss')
    .addEntry('homeStyle', './assets/css/style.layout.scss')

    // uncomment if you use Sass/SCSS files
    .enableSassLoader(options => {
        options.api = 'modern';
        options.sassOptions = { silenceDeprecations: ['import'] };
    })
    .configureCssLoader(options => {
        // don't process absolute URLs (e.g. /images/...) — served by the web server
        options.url = { filter: url => !url.startsWith('/') };
    })

    // provide $/jQuery as global variables for Bootstrap 3 and legacy code
    .addPlugin(new webpack.ProvidePlugin({
        $: 'jquery',
        jQuery: 'jquery',
        'window.jQuery': 'jquery',
    }))

    // .configureBabel(function (babelConfig) {
    //     babelConfig.presets.push('env');
    // })

    .enableReactPreset()

    // .enableSingleRuntimeChunk()
    .disableSingleRuntimeChunk()
;

module.exports = Encore.getWebpackConfig();