풀이 function solution(array, n) { var a = []; for(let i=0; i<array.length; i++ ){ a.push(array[i]); } var answer = a.filter(x=>x==n) return answer.length; } 📌 filter
function solution(array, n) { var a = []; for(let i=0; i<array.length; i++ ){ a.push(array[i]); } var answer = a.filter(x=>x==n) return answer.length; }
📌 filter
다른 풀이 function solution(array, n) { return array.filter(v=>v===n).length; }
function solution(array, n) { return array.filter(v=>v===n).length; }