Bare-bones webpack 2 configuration for typescript projects

webpack.config.ts

/**
 * (c) 2017 Hajime Yamasaki Vukelic
 * Some rights reserved.
 *
 * yarn add -D webpack webpack-dev-server ts-node ts-loader html-webpack-plugin @types/webpack @types/html-webpack-plugin
 */

import path = require("path");

import HTMLWebpackPlugin = require("html-webpack-plugin");
import webpack = require("webpack");

export default function(env: object | void) {
  return {
    entry: "./src/index.ts",
    module: {
      rules: [
        {
          test: /.tsx?$/,
          use: "ts-loader",
        },
      ],
    },
    output: {
      filename: "bundle.js",
      path: path.resolve(__dirname, "build"),
    },
    plugins: [
      new HTMLWebpackPlugin(),
    ],
  };
}