ozgurkon-site/test-hugo/themes/devfest-theme-hugo/assets/script/shuffle.js

// Shuffle
$$('ul.shuffle').forEach(listElt => {
    for (let i = listElt.children.length; i >= 0; i--) {
        listElt.appendChild(listElt.children[Math.random() * i | 0]);
    }
});