Ad Astra JS Fundamentals

function adAstra(text) {
    let regex = /([|#])(?<food>[a-z\sA-Z]+)\1(?<expDate>(\d{2})\/\d{2}\/\d{2})\1(?<calories>\d+)\1/g;
    let days = 0;
    let totalCalories = 0;
    let buff = '';
    while ((matches = regex.exec(text)) !== null) {
        let foodName = matches.groups['food'];
        let expiryDate = matches.groups['expDate'];
        let calories = Number(matches.groups['calories']);
        totalCalories += calories;
        buff += `Item: ${foodName}, Best before: ${expiryDate}, Nutrition: ${calories}\n`;
    }
    days = Math.floor(totalCalories / 2000);
    console.log(`You have food to last you for: ${days} days!`);

    console.log(buff);
}