$('.va-city-list').on('click', '.list-city', function() {
console.log($(this).data('city'));
});
или
$('.list-city').click(e => console.log($(e.target).attr('data-city')));
или
document.querySelector('.va-city-list').addEventListener('click', e => {
const { city } = e.target.dataset;
if (city) {
console.log(city);
}
});
или
const onClick = e => console.log(e.target.getAttribute('data-city'));
document.querySelectorAll('.list-city').forEach(n => n.addEventListener('click', onClick));
или
for (const n of document.getElementsByClassName('list-city')) {
n.onclick = onClick;
}
function onClick() {
console.log(this.attributes['data-city'].value);
}