JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wine-name">2008 Cabernet Sauvignon</div>
<div class="wine-name">2009 Cabesdfgrnet Sausdfgsdfgvignon</div>
<div class="wine-name">2019 Cabegfasdfrnet Sauvignosdfgsdgn</div>

JavaScript

$(".wine-name").each(function() {
    var html = $(this).html().split(" ");
    html = html[0] + "<br>" + html.slice(1).join(" ");
    $(this).html(html);
});