JSFiddle - React, Tailwind, and code Playground

HTML

<button type="button" class="showhide">Show / Hide</button>
<button type="button" class="link">Link</button>

JavaScript

$('.showhide').click(function(){
	$('.link').toggle();
 	
  var isVisible = $('.link').is(":visible"); 
	localStorage.setItem('visible', isVisible);
});

// stored in localStorage as string, `toggle` needs boolean
var isVisible = localStorage.getItem('visible') === 'false' ? false : true;
$('.link').toggle(isVisible);