[CodeKata]予算

function solution(d, budget) {
  const arr = [];
  const ascendingD = d.sort((a, b) => a - b);
  for (let num of ascendingD) {
    budget -= num;
    if (budget >= 0) {
      arr.push(num);
    } else {
      return arr.length;
    }
  }
  return arr.length;
}