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JS 재밌네요~~~~~~~~!
하지만 체스를 더 하고 싶다는거~~~~~~~~~~!
2단계도 얼른 마쳐서 보내겠습니다.
새롭게 배운 것
- array.find(predicate) 요소찾기 없으면 undefined
- array.findIndex(predicate) 요소 인덱스 찾기 없으면 -1
- array.includes(요소) 요소 exist, T/F
- array.some(predicate) 요소 중 하나라도 만족하는지 T/F
Thanks to
질문에 성심성의껏 답변해주신 파노 선생님!!!!!!!! 감사합니다