JSFiddle - React, Tailwind, and code Playground
HTML
<form action="">
<select name="brand" id="brand">
<option></option>
<option value="acura">Acura</option>
</select>
<select name="model" id="model">
</select>
</form>
JavaScript
var Auto, acura, brand, currentBrand, forSelect, i;
acura = ['MDX', 'RDX', 'TL', 'TSX', 'ZDX'];
jQuery(document).ready(function($)
{
$('#brand').change(function()
{
currentBrand = $('#brand').val();
alert(currentBrand[0]);
//выводит a, а хочется увидеть MDX
});
});