var cards = [1, 2, 3, 4, 5]; // Array of cards

// Function to shuffle the cards array randomly
function shuffle(array) {
    for (var i = array.length - 1; i > 0; i--) {
        var j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]]; // Swap elements
    }
    return array;
}

var shuffled = shuffle(cards); // Shuffled deck

// Function to pick a random card from the deck and remove it
function pickCard(array) {
    var randomIndex = Math.floor(Math.random() * array.length); // Get random index
    var pickedCard = array.splice(randomIndex, 1)[0]; // Remove and return picked card
    return pickedCard;
}

var card = pickCard(shuffled); // Picked card
print(card); // Output picked card