JSFiddle - React, Tailwind, and code Playground

by Laurent Dufour

HTML

<fieldset>
	<legend>% d'arôme concentré</legend>
	<div id="controlgroup">
		<select name="id_arom" id="arome12">
			<option value="15">814</option>
			<option value="25">Cloud Vapor</option>
			<option value="5">De la crème Paris</option>
			<option>Diy N' Vape</option>
			<option>Halo</option>
			<option>Juice N' Vape</option>
			<option>Make It</option>
			<option>Maw !</option>
			<option>Nuages des Iles</option>
			<option>Revolute</option>
			<option>The FUU</option>
			<option>Supervape</option>
			<option>Survival</option>
			<option>T-Juice</option>
			<option>Vampire Vape</option>
			<option>Vape Institut</option>
			<option>Vape or Diy</option>
		</select>
		
		<input id="arome" name="id_arom" type="text" min="0" max="25">		
	</div>
</fieldset>

JavaScript

var arome12 = document.getElementById('arome12');
arome12.addEventListener("change", arome11);

function arome11() {
document.getElementById('arome').value = arome12.value;
}