reacthtmlpack/node_modules/history/es6/enableBeforeUnload.js

Added the missing piece of treating `index.html` as entry point in webpack bundles.

'use strict';

import deprecate from './deprecate';
import useBeforeUnload from './useBeforeUnload';

export default deprecate(useBeforeUnload, 'enableBeforeUnload is deprecated, use useBeforeUnload instead');