01. Heroic Inventory

function solve(arr) {
  const heroes = [];

  arr.forEach((el) => {
    const parts = el.split(/\s*\/\s*/);
    const [name, level] = parts;

    let items = [];

    if (parts.length > 2) {
      items = parts[2].split(', ');
    }

    const hero = { name, level: Number(level), items };
    heroes.push(hero);
  });


  console.log(JSON.stringify(heroes));
}