https://github.com/Microsoft/TypeScript/pull/15486#issuecomment-303764673 :rose: * Add example here : https://github.com/basarat/typescript-book/blob/master/docs/enums.md * Link to `enums` from here : https://github.com/basarat/typescript-book/blob/master/docs/tips/stringEnums.md
