NBA Calendar - Games of the day

// ==UserScript==
// @name         NBA Day Calendar
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://jumperbrasil.lance.com.br/calendario-transmissoes-nba-brasil/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=lance.com.br
// @grant        none
// ==/UserScript==

const removeElements = function() {
    let ad_container = document.querySelectorAll('.pp-paywall__container')[0];
    let ad_backgroun = document.querySelectorAll('.pp-paywall__background')[0];
    if(ad_container) ad_container.parentElement?.removeChild(ad_container);
    if(ad_backgroun) ad_backgroun.parentElement?.removeChild(ad_backgroun);
}

const setDateFunctions = function() {
    Date.prototype.getMonthName = function() {
        var monthNames = [ "Janeiro", "Fevereiro", "Março", "Abril", "Maio", "Junho",
                          "Julho", "Agosto", "Setembro", "Outubro", "Novembro", "Dezembro" ];
        return monthNames[this.getMonth()];
    }
    Date.prototype.getDateBr = function() {
        const dia = this.getDate().toString();
        const diaF = (dia.length == 1) ? '0'+dia : dia;
        const mes = (this.getMonth()+1).toString();
        const mesF = (mes.length == 1) ? '0'+mes : mes;
        const anoF = this.getFullYear().toString().substr(2,2);
        return diaF+"/"+mesF+"/"+anoF;
    }
}

const getDateContent = function(datebr) {
    let dcontent = null;
    var dTags = document.getElementsByTagName("p");
    for (var i = 0; i < dTags.length; i++) {
        if (dTags[i].textContent.indexOf(datebr) != -1) {
            dcontent = dTags[i];
            break;
        }
    }
    return dcontent;
}

const getDayCalendar = function(dcontent, datebr) {
    let day_calendar = null;
    let day_anchor = null;
    if(dcontent) {
        console.log(dcontent);
        dcontent.scrollIntoView();

        for (var i = 0; i < dcontent.childNodes.length; i++) {
            if(dcontent.childNodes[i].data && dcontent.childNodes[i].data.indexOf(datebr) != -1) {
                day_calendar = dcontent.childNodes[i];
                break;
            } else if (dcontent.childNodes[i].tagName?.toUpperCase() == 'BR') {
                day_anchor?.scrollIntoView();
                day_anchor = dcontent.childNodes[i];
            }
        }
        console.log(day_calendar);
    }
    return day_calendar;
}

const setHighlightContent = function(day_calendar) {
    let div = document.createElement('DIV');
    div.style = "color:white;background-color:#ed3833";
    div.innerHTML = day_calendar.textContent;
    day_calendar.previousSibling.insertAdjacentElement('afterend', div);
    day_calendar.parentElement.removeChild(day_calendar)
};

const letsgo = function(){
    console.log('Onload disparado');
    //Get Date Now
    setDateFunctions();
    const date = new Date();
    let month = date.getMonthName();
    let datebr = date.getDateBr();
    console.log('NBA Day Calendar --> Date:', month, datebr);

    //Get Date content
    let dcontent = getDateContent(datebr);
    if (!dcontent) {
        window.alert('Nao temos jogos nesta data: (' + datebr + ').\nVai trabalhar ou estudar meu caro!');
        return false;
    }
    console.log('NBA Day Calendar --> DateContent: ', dcontent);

    //Get Day Calendar
    let day_calendar = getDayCalendar(dcontent, datebr);
    console.log('NBA Day Calendar --> DayCalendar: ', day_calendar);

    //Destak content
    setHighlightContent(day_calendar);

    //Remove Elements
    setTimeout(function() {
        removeElements();
        console.log('NBA Day Calendar --> removeElements Ok');
    }, 10000);
}

letsgo();