### Minor Changes - [#3279](https://github.com/emotion-js/emotion/pull/3279) [`e1bf17e`](https://github.com/emotion-js/emotion/commit/e1bf17ee87ec51da1412eb5291460ea95a39d27a) Thanks [@Andarist](https://github.com/Andarist)! - Source code has been migrated to TypeScript.