const path = require("path"); module.exports = { target: "web", mode: "production", entry: path.resolve(__dirname, "src/index.js"), output: { path: path.resolve(__dirname, "public") }, externals: { react: "React", React: "React", redux: "Redux", "react-dom": "ReactDOM", "react-redux": "ReactRedux", "react-router": "ReactRouter", "styled-components": "styled" // "react-router-dom": "ReactRouterDOM" }, module: { rules: [ { test: /\.(js|jsx)$/, exclude: /node_modules/, use: { loader: "babel-loader" } } ] } };