const path = require('path'); module.exports = { entry: './polyfill/XRPolyfill.js', output: { filename: 'webxr-polyfill.js', path: path.resolve(__dirname, 'dist') }, module: { rules: [ { test: /\.js$/, include: [ path.resolve(__dirname, "polyfill"), ], use: { loader: 'babel-loader', options: { presets: ['env'] } } } ] }, resolve: { extensions: ['.js'] } };