JSFiddle - React, Tailwind, and code Playground

HTML

<select id="demoSelect" />
    <option>Option 1</option>
    <option>Option 2</option>
    <option>Option 3</option>
    </select>
    <br />
    <input type="text" id="demoInput" /> <br />
    <input type="text" id="demoInput2" /> <br />
    <input type="text" id="demoInput3" /> <br />
    <input type="text" id="demoInput4" /> <br />

JavaScript

$('#demoSelect').change(function(){
        $('#demoInput').val($(this).val());
        $('#demoInput2').val($(this).val());
        $('#demoInput3').val($(this).val());
        $('#demoInput4').val($(this).val());
    });