Webpack Basic Config Example

webpack.config.js

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

module.exports = {
  devtool: "source-map",
  entry: "./src/index.js",
  output: {
    filename: "[name].[hash].js",
    path: path.resolve(__dirname, "dist")
  },
  plugins: [
    new CleanWebpackPlugin(["dist"]),
    new HtmlWebpackPlugin({
      template: "public/index.html"
    }),
    new webpack.HotModuleReplacementPlugin()
  ],
  devServer: {
    port: 8000,
    host: "local.tst.jus.br",
    historyApiFallback: true,
    noInfo: false,
    stats: "minimal",
    hot: true,
    contentBase: path.resolve(__dirname, "dist"),
    publicPath: "/"
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"]
      },
      {
        test: /\.(png|woff|woff2|eot|ttf|svg)$/,
        loader: "url-loader?limit=100000"
      },
      {
        test: /\.js$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: "babel-loader",
          options: {
            presets: ["env", "react"],
            plugins: [
              "transform-object-rest-spread",
              "transform-class-properties"
            ]
          }
        }
      }
    ]
  }
};