JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="acces_menu">accès menu</a>
    
<ul>
    <li><a href="http://alsacreations.com" id="accueil">Accueil</a></li>
    <li><a href="mon_lien.fr">Accueil</a></li>
</ul>

CSS

a:focus {
            background: green;
        }

JavaScript

var     lienCible = document.getElementById('accueil'),
        lienOrigine = document.getElementById('acces_menu');

function addEvent(element, event, func) {
    if (element.addEventListener) {
        element.addEventListener(event, func, false);
    } else {
        element.attachEvent('on' + event, func);
    }
}

addEvent(lienOrigine, 'click', function() {
    lienCible.focus();
    return false;
});