How to use the react-hot-loader.default function in react-hot-loader

(function () {
  var reactHotLoader = require('react-hot-loader').default;

  var leaveModule = require('react-hot-loader').leaveModule;

  if (!reactHotLoader) {
    return;
  }

  reactHotLoader.register(prettyPrint, "prettyPrint", "/Users/mgrip/repos/startd/packages/startd-server/src/logger.js");
  reactHotLoader.register(logger, "logger", "/Users/mgrip/repos/startd/packages/startd-server/src/logger.js");
  reactHotLoader.register(debugLogger, "debugLogger", "/Users/mgrip/repos/startd/packages/startd-server/src/logger.js");
  reactHotLoader.register(_default, "default", "/Users/mgrip/repos/startd/packages/startd-server/src/logger.js");
  leaveModule(module);
})();

(function () {
    var reactHotLoader = require('react-hot-loader').default;

    var leaveModule = require('react-hot-loader').leaveModule;

    if (!reactHotLoader) {
        return;
    }

    reactHotLoader.register(_default, 'default', 'src/ComposedComponent.js');
    leaveModule(module);
})();

(function () {
  var reactHotLoader = require('react-hot-loader').default;

  var leaveModule = require('react-hot-loader').leaveModule;

  if (!reactHotLoader) {
    return;
  }

  reactHotLoader.register(middleware, "middleware", "/Users/mgrip/repos/startd/packages/startd-server/src/index.js");
  reactHotLoader.register(inputPath, "inputPath", "/Users/mgrip/repos/startd/packages/startd-server/src/index.js");
  reactHotLoader.register(appPath, "appPath", "/Users/mgrip/repos/startd/packages/startd-server/src/index.js");
  reactHotLoader.register(middlewarePath, "middlewarePath", "/Users/mgrip/repos/startd/packages/startd-server/src/index.js");
  reactHotLoader.register(appConfig, "appConfig", "/Users/mgrip/repos/startd/packages/startd-server/src/index.js");
  reactHotLoader.register(server, "server", "/Users/mgrip/repos/startd/packages/startd-server/src/index.js");
  leaveModule(module);
})();

(function () {
    var reactHotLoader = require('react-hot-loader').default;

    var leaveModule = require('react-hot-loader').leaveModule;

    if (!reactHotLoader) {
        return;
    }

    reactHotLoader.register(render, 'render', '/Users/cassiano/Documents/GitHub/react-electron-parcel/src/index.js');
    leaveModule(module);
})();

(function () {
  var reactHotLoader = require('react-hot-loader').default;

  var leaveModule = require('react-hot-loader').leaveModule;

  if (!reactHotLoader) {
    return;
  }

  reactHotLoader.register(App, "App", "/Users/mgrip/repos/startd/src/server.js");
  reactHotLoader.register(app, "app", "/Users/mgrip/repos/startd/src/server.js");
  reactHotLoader.register(_default, "default", "/Users/mgrip/repos/startd/src/server.js");
  leaveModule(module);
})();

(function () {
    var reactHotLoader = require('react-hot-loader').default;

    var leaveModule = require('react-hot-loader').leaveModule;

    if (!reactHotLoader) {
        return;
    }

    reactHotLoader.register(defaultState, 'defaultState', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    reactHotLoader.register(rootStore, 'rootStore', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    reactHotLoader.register(store, 'store', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    reactHotLoader.register(toggleMenu, 'toggleMenu', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    reactHotLoader.register(updateScene, 'updateScene', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    reactHotLoader.register(updateSelectedObject, 'updateSelectedObject', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    reactHotLoader.register(_default, 'default', '/Users/lucascassiano/Documents/GitHub/sandbox/webg-viewer/app/src/store/index.js');
    leaveModule(module);
})();