JSFiddle - React, Tailwind, and code Playground
HTML
<div id="slider">
<div id="slide1" class="slides"> <a href="items/show/1" class="link">
<h2>Date</h2>
<h3>Title</h3>
</a>
<div id="slide2" class="slides"> <a href="items/show/2" class="link">
<h2>Date</h2>
<h3>Title</h3>
</a>
<div id="slide3" class="slides"> <a href="items/show/3" class="link">
<h2>Date</h2>
<h3>Title</h3>
</a>
<div id="slide4" class="slides"> <a href="items/show/4" class="link">
<h2>Date</h2>
<h3>Title</h3>
</a>
<div id="slide5" class="slides"> <a href="items/show/5" class="link"> <-- trying to get this href value
<h2>Date</h2>
<h3>Title</h3>
</a>
</div>
JavaScript
var latestUrl = $('a', '#slider .slides:last').attr("href");
console.log(latestUrl);