JSFiddle - React, Tailwind, and code Playground
by Stallman41
HTML
<select onchange="showResult(this.options[this.selectedIndex])">
<option value="AAA">London</option>
<option value="BBB">France</option>
<option value="ccc">Berlin</option>
<option value="DDD">Rome</option>
</select>
JavaScript
function showResult(opt) {
alert(opt.value)
alert(opt.innerHTML)
}