elmenus-random.js

// ==UserScript==
// @name        random_order
// @namespace   elmenus
// @description randomise order
// @include     https://www.elmenus.com/*
// @version     1
// @grant       none
// @authors Mohamed Elawadi <mohamed@elawadi.net>
// ==/UserScript==
(function() {
var mie;
function randomize() {
    var x = document.querySelectorAll('.category-items,.card')
    window.mie && (mie.style.border = 'black solid 0');
    mie = x[Math.floor(x.length * Math.random())];
    mie.scrollIntoView({block: "center", behavior: "smooth"})
    mie.style.border = 'cyan solid 3px'
}
document.body.innerHTML += '<div style="z-index:1200;position:fixed;top:0; right:0;" onclick="randomize()"><i class="icon icon-add"></i></div>'
})()