JSFiddle - React, Tailwind, and code Playground

by Gabriel Rodrigues

HTML

<a href="#" id="desktop">Link Desktop</a>
<a href="#" id="mobile">Link Mobile</a>

CSS

#desktop,#mobile{
     visibility: hidden;
}

JavaScript

console.log(screen.width);

if (screen.width <= 800) {
    document.getElementById("mobile").style.visibility = "visible";
  }else{
  	document.getElementById("desktop").style.visibility = "visible";
  }