webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
  entry: path.join(__dirname, "examples/src/index.js"),
  module: {
    rules: [
      {
        test: /\.js$/,
        use: "babel-loader",
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"]
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.join(__dirname, "examples/src/index.html"),
      filename: "./index.html"
    })
  ],
  output: {
    path: path.resolve(__dirname,  'build'),
    publicPath: process.env.NODE_ENV === 'production' ? '/dynamic-form-json/' : '/',
    filename: 'bundle.js',
  },
  resolve: {
    extensions: [".js", ".jsx"]
  },
  devServer: {
    port: 3000,
    open: true
  }
};