const webpack = require("webpack"); module.exports = { entry: ["babel-polyfill", "./demo/demo.js"], module: { rules: [ { test: /\.(js|jsx)$/, exclude: /node_modules/, use: ["babel-loader"], }, ], }, resolve: { extensions: ["*", ".js", ".jsx"], }, output: { path: __dirname + "/dist", publicPath: "/", filename: "bundle.js", }, plugins: [new webpack.HotModuleReplacementPlugin()], devServer: { contentBase: "./demo", hot: true, disableHostCheck: true, }, };