JSFiddle - React, Tailwind, and code Playground

by Jacob

HTML

<a href="https://fiddle.jshell.net/_display/">Link 1 (correct)</a>
<a href="https://jsfiddle.net/">Link 2 (incorrect)</a>
<a href="#">Link 3 (incorrect)</a>

CSS

.selected {
    background-color: red;
}

JavaScript

document.querySelector("a[href='" + location.href + "']").classList.add("selected");