AdAstra

function adAstra(input) {
    let data = input.shift();
    let pattern = /(#|\|)(?<itemName>[A-Za-z ]+)\1(?<expirationDate>\d{2}\/\d{2}\/\d{2})\1(?<calories>\d+)\1/g;

    let curMatches = data.matchAll(pattern);
    let products = [];
    let totalCalories = 0;

    for (let match of curMatches) {
        let name = match.groups.itemName;
        let expirationDate = match.groups.expirationDate;
        let calories = Number(match.groups.calories);
        products.push({ name, expirationDate, calories });
        totalCalories += calories;
    }

    let numDays = Math.trunc(totalCalories / 2000);

    console.log(`You have food to last you for: ${numDays} days!`);
    products.forEach((product) => {
        console.log(`Item: ${product.name}, Best before: ${product.expirationDate}, Nutrition: ${product.calories}`);
    });
}