[javascript] splice() 배열의 삭제,교체,추가
array.splice(start[, deleteCount[, item1[, item2[, ...]]]]) function solution1() { let n = [23, 4, 39, 44, 9, 25]; n.sort((a, b) => { return a - b; }); let answer = n; return { answer, n }; } function solution2() { let n = [23, 4, 39, 44, 9, 25]; n.sort((a, b) => { return a - b; }); let answer = n.splice(3); return { answer, n }; } function solution3() { let n = [23, 4, 39, 44, 9, 25]; n.sort((a..
2023. 8. 2.
