BMCE gives you your saldo and all blockages, but will not tell you how much of your money is available afterwards.
// ==UserScript==
// @name Calculate real Saldo
// @namespace http://tampermonkey.net/
// @version 0.1
// @description BMCE gives you your saldo and all blockages, but will not tell you how much of your money is available afterwards.
// @author You
// @match https://www.bmcedirect.ma/en/banque/mouvements.html*
// @icon https://www.google.com/s2/favicons?sz=64&domain=bmcedirect.ma
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
var nodes = document.querySelectorAll("div.ei_blcdata_half p span._c1");
var total = parseFloat(nodes[0].innerText.replace(/,/g, '').replace(/\ MAD/g, ''));
var blockages = parseFloat(nodes[1].innerText.replace(/,/g, '').replace(/\ MAD/g, ''));
console.log("Usable: " + (total + blockages));
nodes[0].parentNode.append("(Usable: " + (total + blockages).toString() + ")");
})();