JSFiddle - React, Tailwind, and code Playground

by petroveg

HTML

<form action="" data-container="city">
	<select name="fromcity">
		<option value="">-- Please Select --</option>
		<option value="Perviy">Perviy</option>
	</select>
	<select name="fromdistrict">
		<option value="Vtoroy">Vtoroy</option>
	</select>
</form>

JavaScript

$(document).on('change', '[data-container="city"]', function (e) {
	alert($(e.target.form).serialize());
	alert(e.target.form.fromcity.value + '&' + e.target.form.fromdistrict.value);
});