webpack/style-loader — pull request #15 by sirlancelot (2014-08-26 17:53:53+00:00)
Title: Always return the dispose function

For the useable API, we always need to get a function back so that `unuse()`
works correctly.

Moved variable definitions to the top for cleanliness and better uglification.

All modern browsers support `document.head`. Use it and fallback to querying.