Care of Puppy [JavaScript]

function careOfPuppy(input) {
    let neededFoodQuantity = input.shift() * 1000;
    let currentFoodQuantity = input.shift();

    let totalFoodQuantity = 0;

    while (currentFoodQuantity !== "Adopted") {
        totalFoodQuantity += Number(currentFoodQuantity);

        currentFoodQuantity = input.shift();
    }

    if (totalFoodQuantity <= neededFoodQuantity) {
        console.log(`Food is enough! Leftovers: ${neededFoodQuantity - totalFoodQuantity} grams.`);
    } else {
        console.log(`Food is not enough. You need ${totalFoodQuantity - neededFoodQuantity} grams more.`);
    }
}

// careOfPuppy([4, 130, 345, 400, 180, 230, 120, "Adopted"]);
// careOfPuppy([3, 1000, 1000, 1000, "Adopted"]);
// careOfPuppy([2, 999, 456, 999, 999, 123, 456, "Adopted"]);