How to apply for 2 or more selects in a form like state and city? about nice-select2 HOT 2 CLOSED

const e = document.getElementsByTagName("select");

for (var i = 0; i < e.length; i++) {
    NiceSelect.bind(e[i]);
}

function updateSelectFields() {

	const e = document.getElementsByTagName("select");
	
	for (var i = 0; i < e.length; i++) {
	
		if ( e[i].classList.contains('searchable') ) {
			NiceSelect.bind(e[i], {searchable: true, placeholder: 'Search'});
		} else {
			NiceSelect.bind(e[i]);
		}

	}
}