JSFiddle - React, Tailwind, and code Playground

HTML

<div id="minaparagrafer">
                <p class="silver">the first silver paragraf</p>
                <p class="gold">the first gold paragraf</p>
                <p class="silver">the second silver paragraf</p>
                <p class="gold">the second gold paragraf</p>
</div>

JavaScript

var diven = document.getElementById("minaparagrafer");
var paragrafer = diven.getElementsByTagName("p"); 
var sistaParag = paragrafer[paragrafer.length-1].innerHTML;
alert(sistaParag);