---

button.addEventListener('click', (event) => {
    event.stopPropagation();

    const wasOpen = element.classList.contains('open');

    document
        .querySelectorAll('.currency-dropdown.open')
        .forEach((dropdown) => {
            dropdown.classList.remove('open');
        });

    if (!wasOpen) {
        element.classList.add('open');
    }
});