// Array to track used objects if "Unique" is checked
    var usedObjects = [];

    // Function to get a random object
    function getRandomObject() {
        if (document.getElementById("uniqueCheckbox").checked) {
            // Unique mode - Remove used objects from the list
            if (usedObjects.length === objData.length) {
                alert("All objects have been used! Resetting the list.");
                usedObjects = [];
            }

            var availableObjects = objData.filter(function(item) {
                return !usedObjects.includes(item);
            });

            var randomIndex = Math.floor(Math.random() * availableObjects.length);
            var randomObject = availableObjects[randomIndex];
            usedObjects.push(randomObject);
        } else {
            // Normal mode - No uniqueness enforced
            var randomIndex = Math.floor(Math.random() * objData.length);
            var randomObject = objData[randomIndex];
        }

        return randomObject;
    }

    // Function to display the generated random objects
    function generateRandomObjects() {
        // Get the number of objects to generate from the input field
        var objectCount = parseInt(document.getElementById("objectCount").value);

        // Validate the number (should not exceed 1500)
        if (isNaN(objectCount) || objectCount < 1 || objectCount > 1500) {
            alert("Please enter a valid number between 1 and 1500.");
            return;
        }

        // Generate the specified number of random objects
        var result = [];
        for (var i = 0; i < objectCount; i++) {
            result.push(getRandomObject());
        }

        // Display the generated random objects
        document.getElementById("output").innerHTML = 'Random Object(s):'+  '<span>'+ result + '</span>';
    }

    // Function to reset the form and clear the output
    function resetForm() {
        // Clear the output
        document.getElementById("output").innerText = "Your random object(s) will appear here...";

        // Reset the input field to default value of 1
        document.getElementById("objectCount").value = 1;

        // Uncheck the unique checkbox
        document.getElementById("uniqueCheckbox").checked = false;

        // Clear the used objects array
        usedObjects = [];
    }
var objData = ['Lighthouse', 'Punching bag', 'Chaps', 'Shower cap', 'Cauldron', 'Eggnog', 'Video camera', 'Faucet', 'Beads', 'Necklace', 'Sticker', 'Bow tie', 'Kale', 'Mantle', 'Loaf of bread', 'Blackberry']

Random Object Generator - This is live example