Bank ID userscript

bankid.tampermonkey.js

// ==UserScript==
// @name         Bank ID
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  no more username pass for bankid
// @author       eivin
// @match        https://csfe.bankid.no/*
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js
// @grant        none
// ==/UserScript==
/* globals jQuery */
(function() {
    'use strict';
    const SSN = 00000000000;
    const PASSWORD = '*************';
    var stage = 0;
    jQuery(function($) {
        function recurring() {
            let label = $('label');
            let title = $('label').text();
            let input = $('.input_wrapper input');
            if (stage === 0 && (title.match(/selsnummer/) || title.match(/User ID/))) {
                input.val(SSN).change().submit();
                stage++;
            }
            if (stage < 2 && (title.match(/ngangskode/) || title.match(/One Time Code/))) {
                stage = 1;
                if (input.val().length === 6) {
                    input.submit();
                    stage = 2;
                }
            }
            if (stage === 2 && (title.match(/ersonlig passord/) || title.match(/Personal password/))) {
                input.val(PASSWORD).change().submit();
                stage++;
            }
        }

        setInterval(recurring, 100);
    });
})();