JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
<li>pagina</li>
</ul>

JavaScript

if (document.addEventListener) {
  document.addEventListener('contextmenu', function(e) {
    e.preventDefault();
  }, false);
} else {
  document.attachEvent('oncontextmenu', function() {
    window.event.returnValue = false;
  });
}