webpack.config.js

const HtmlWebPackPlugin = require("html-webpack-plugin");
const FileManagerPlugin = require('filemanager-webpack-plugin');

module.exports = {
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader"
        }
      },
      {
        test: /\.html$/,
        use: [
          {
            loader: "html-loader"
          }
        ]
      },
      {
        test:/\.css$/,
        use:['style-loader','css-loader']
      },
      {
        test: /\.(jpg|png|gif|svg|pdf|ico)$/,
        use: [
            {
                loader: 'file-loader',
                options: {
                    name: '[path][name].[ext]'
                }
            }
        ]
      }
    ]
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: "./src/index.html",
      filename: "./index.html"
    }),
    new FileManagerPlugin({
        onEnd: {
            copy: [
                {source: './dist/', destination: './docs/'}
            ]
        }
    })
  ]
};