https://github.com/black7375/JS-PS/blob/7ea8695729002ba1cbcfecad29e2ca1bbd1210a8/programmers/level1/12932-%EC%9E%90%EC%97%B0%EC%88%98_%EB%92%A4%EC%A7%91%EC%96%B4_%EB%B0%B0%EC%97%B4%EB%A1%9C_%EB%A7%8C%EB%93%A4%EA%B8%B0.js#L2

숫자를 문자열로 만든 후, 각단위 끊어서 숫자배열 만들기

return Array.from(String(n), Number)


https://github.com/black7375/JS-PS/blob/7ea8695729002ba1cbcfecad29e2ca1bbd1210a8/programmers/level2/64065-%ED%8A%9C%ED%94%8C.js#L11

문자 Set을 숫자 배열로

return Array.from(sSet, Number);


https://github.com/black7375/JS-PS/blob/7ea8695729002ba1cbcfecad29e2ca1bbd1210a8/programmers/level3/60059-%EC%9E%90%EB%AC%BC%EC%87%A0%EC%99%80_%EC%97%B4%EC%87%A0.js#L3

https://github.com/black7375/JS-PS/blob/7ea8695729002ba1cbcfecad29e2ca1bbd1210a8/programmers/level3/60059-%EC%9E%90%EB%AC%BC%EC%87%A0%EC%99%80_%EC%97%B4%EC%87%A0.js#L15

https://github.com/black7375/JS-PS/blob/7ea8695729002ba1cbcfecad29e2ca1bbd1210a8/programmers/level1/42889-%EC%8B%A4%ED%8C%A8%EC%9C%A8.js#L2

아까 나온거랑 비슷한 패턴


const result = Array.from( {length: M}, () => Array(M));

const emptyRows = Array.from( {length: paddingL}, () => Array(N + (paddingL * 2)).fill(0));

const countStages = Array.from({ length: N }, () => ({doing: 0, try: 0}));