> For the complete documentation index, see [llms.txt](https://heunnajo.gitbook.io/zerocho-javascript/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://heunnajo.gitbook.io/zerocho-javascript/undefined-35.md).

# 자스스톤 마무리, 최종 리팩토링

리팩토링을 할 때는 스코프체인을 고려하여 매개변수를 넣어주고, 리턴문이 있다면 어떤 함수를 리턴하는 것인지 파악한다. 서로의 차례가 되었을 때 공격하는 동작과 화면을 초기화하고 다시 셋팅하는 동작들은 반복되므로, 이러한 중복을 피하기 위해 리팩토링을 실행한다. 함수지향 프로그래밍은 반복되는 동작을 함수로 구현하는 것의 장점이다.


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