This seems to be a pre-built javascript file. Though this is possible, it's not recommended. Try to require the original source to get better results.
@ ./~/localforage/dist/localforage.js 7:484-491
* Less repetition in webpack configs. Minify CSS classnames in production.
* Ignore all optional deps of moment.js. Fixes#138
* Added target to webpack config
* Automatically extract all 3rd party modules into a separate 'vendor' chunk
* Inline only assets that are smaller than 10KB
* Added autoprefixer options
* Replaced sinfle babel transforms with the stage-1 preset. Cleaned up webpack configs.
* Do not include hot module replacement in production
