JSFiddle - React, Tailwind, and code Playground

by Liu ChangFeng

HTML

<style>
  a::after {
    content: ' -- ' attr(href);
  }
</style>
<a href="https://www.w3schools.com">W3Schools</a>
<p>The attr() property inserts a specified attribute's value before or after the selected element(s).</p>