メモ

        function checkOverflow() {
            const element = document.getElementById('aaa');
            const computedStyle = window.getComputedStyle(element);
            const overflowStatus = computedStyle.overflow === 'hidden' ? "overflow: hidden" : "overflow is not hidden";

            // Display the result in the result div
            document.getElementById('result').textContent = overflowStatus;
        }

        // Execute the function to check overflow
        checkOverflow();