JSFiddle - React, Tailwind, and code Playground

by alnitak

HTML

<select id="sel">
    <option value="1">aa</option>
    <option value="2">bb</option>
    <option value="3">cc</option>
</select>

<select id="two">
    <option value="1">aa</option>
    <option value="2">bb</option>
    <option value="3">cc</option>
</select>

JavaScript

function showalert() {
    alert($(this).val());
}

$("#sel,#two").change(showalert);