function skaraBiraInventory(arr){
    arr.map(biraPetakVe4er => {
        let [degustator, koli4estvoAlkohol, skara] = biraPetakVe4er.split(" / ");
             return {
            name: degustator,
            level: Number(koli4estvoAlkohol),
            items: skara
        }
    }).sort((svetlo,tumno) => svetlo.level - tumno.level )
    .forEach(hero => {
        console.log(`Hero: ${hero.name}`);
        console.log(`level => ${hero.level}`);
        console.log(`items => ${hero.items}`);
    })

}

skaraBiraInventory([
    'Tosho / 25 / Skara, 12Biri',
    'Bobi / 22 / kartofki, 6golemiBiri',
    'Pop / 19 / skara, 18biri, malkoWhisky'
])