JSFiddle - React, Tailwind, and code Playground

by jimmyt1001

HTML

<select name="" id="" class="select">
    <option value="">Select</option>
    <option value="1">Value 1</option>
    <option value="2">Value 2</option>
</select>
<select name="" id="" class="select">
    <option value="">Select</option>
    <option value="1">Value 1</option>
    <option value="2">Value 2</option>
</select>

JavaScript

$(function () {
    var select = $('select.select');
    select.change(function () {
        select.not(this).val(this.value);
    });
});