JSFiddle - React, Tailwind, and code Playground

HTML

<div class="cont1">cont1 div</div>
<div id="log1">log1 div</div>

<button id="sbut1">Button</button>

CSS

div {padding: 10px; margin-bottom: 10px;}
.cont1 {display: none; background: coral;}
#log1 {background: #DDD;}

JavaScript

$('#sbut1').click(function() { 
    $('.cont1').show();
    $('#log1').hide();
    localStorage['shown'] = '.cont1';
});

$(function() {
    var sel;
    if (sel = localStorage['shown']) {
        $('.cont1, #log1').hide().filter(sel).show();
    }
});