코드 function solution(str, shiftNumber) { let shift = shiftNumber % 26; let resultArr = []; let unicodeArr = []; for (let i = 0; i 90) a = 26; unicodeArr.push(unicode + shift - a); } else if (/[a-z]/.test(str[i])) { if (unicode + shift > 122) a = 26; unicodeArr.push(unicode + sh..