[アルゴリズム]自然数を配列に反転

function solution(n) {
    var answer = [];
    let a = String(n)
    console.log(a)
    let b = a.split('').reverse()
    console.log(b)
    let c = b.map((el)=>(Number(el)))
    return c;
}

function solution(n){
    const answer = [];
    n = String(n);
    for(let i = n.length -1; i >= 0 ; i--){
        answer.push(Number(n[i]))
    }
return answer
}

function solution(n){
    return n.toString().split('').reverse().map((el)=>Number(el))
    return n.toString().split('').reverse().map(Number)
}```