Help for MAL Tampermonkey scripting

GM_addStyle(".profile .user-statistics .stats-status{width: 200px;}");
const time = document.querySelector(".di-tc.al.pl8.fs12.fw-b"),
         timeType = time.querySelector("span"),
         timeValueNode = timeType.nextSibling,
         timeValue = parseFloat(timeValueNode.textContent);

timeType.textContent = "Hours: ";
timeValueNode.textContent = (timeValue * 24).toFixed(1);

    GM_addStyle(".profile .user-statistics .stats-status{width: 200px;}");
    const days = document.querySelector(".di-tc.al.pl8.fs12.fw-b"),
              hours = days.cloneNode(true),
              hoursText = hours.querySelector("span"),
              hoursValueNode = hoursText.nextSibling,
              hoursValue = parseFloat(hoursValueNode.textContent);

    hoursText.textContent = "Hours: ";
    hoursValueNode.textContent = (hoursValue * 24).toFixed(1);
    days.insertAdjacentElement("afterend",hours);

// ==UserScript==
// @name         Total duration
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Total duration
// @author       Me
// @include      /^https:\/\/myanimelist\.net\/anime\/[\d]+(\/.*)?/
// @run-at document-end
// ==/UserScript==

(function(){
    let totalEps = document.getElementById("curEps").textContent;
    if(totalEps === "?" || totalEps === "1") return;
    totalEps = parseInt(totalEps);

    const informationHeader = findInformation(),
          durationNode = findDuration(),
          durationText = durationNode.querySelector("span"),
          durationValueNode = durationText.nextSibling,
          durationValue = durationValueNode.textContent.trim();

    const epDuration = extractDuration();
    const totalDurationNode = durationNode.cloneNode(true);
    const remainingTimeNode = durationNode.cloneNode(true);

    showTotalDuration();
    showRemainingDuration();

    function findInformation() {
        const headers = [...document.querySelectorAll("h2")];
        return headers.find(h2 => h2.textContent === "Information");
    }

    function findDuration() {
        const allInfo = [...informationHeader.parentNode.querySelectorAll("div")];
        return allInfo.find(info => info.innerText.includes("Duration"));
    }

    function extractDuration() {
        const DURATION_REGEX = /(?:(\d+) hr\. )?(\d+) min\./
        const match = durationValue.match(DURATION_REGEX);
        let hours,mins;

        if(match) [,hours,mins] = match;
        else hours = mins = 0;
        if(!hours) hours = 0;
        if(!mins) mins = 0;

        return {
            hours: parseInt(hours),
            mins: parseInt(mins)
        }
    }

    function getTotalDuration(epCount,{hours,mins}) {
        const
            totalMinutes = mins + hours*60,
            totalDuration = epCount * totalMinutes,
            totalDurationHours = Math.floor(totalDuration / 60),
            totalDurationMins = totalDuration % 60;

        return {
            hours: totalDurationHours,
            mins: totalDurationMins
        }
    }

    function showDuration({epCount,durationNode,siblingNode,text}) {
        const {hours,mins} = getTotalDuration(epCount,epDuration);
        const durationText = durationNode.querySelector("span");
        const durationValue = durationText.nextSibling;
            
        durationText.textContent = text
        durationValue.textContent = ` ${hours?hours+" hr." : ""} ${mins?mins+" min." : ""}`;
        siblingNode.insertAdjacentElement("afterend",durationNode);
    }

    function showTotalDuration() {
        showDuration({
            epCount: totalEps,
            durationNode: totalDurationNode,
            siblingNode: durationNode,
            text: "Total Duration:"
        });
    }

    function showRemainingDuration() {
        let epWatched = document.getElementById("myinfo_watchedeps");
        if(isNaN(epWatched.value)) return;

        epWatched = parseInt(epWatched.value);
        const epRemaining = totalEps - epWatched;
        showDuration({
            epCount: epRemaining,
            durationNode: remainingTimeNode,
            siblingNode: totalDurationNode,
            text: "Remaining time:"
        });
    }
})()

fetch("https://www.imdb.com/find?q=naruto");

    
    window.open('https://www.imdb.com/', '_blank');
    window.open('http://asianwiki.com/', '_blank');
    window.open('https://mydramalist.com/', '_blank');
    window.open('https://myanimelist.net/clubs.php?cid=5450', '_blank')

findButton.setAttribute("target", "_blank");
findButton.setAttribute("href", "https://www.imdb.com/find?q=" + title);

findButton.addEventListener("click",()=>{
    window.open("https://www.imdb.com/find?q="+title, "_blank");
    window.open("http://asianwiki.com/index.php?title=Special%3ASearch&search="+title, "_blank");
    window.open("https://mydramalist.com/search?q="+title, "_blank");
    window.open("https://myanimelist.net/clubs.php?cid=5450", "_blank");
});

findButton.addEventListener("click",()=>{
    navigator.clipboard.writeText(title).then(()=>{
        window.open("https://www.imdb.com/find?q="+title, "_blank");
        window.open("http://asianwiki.com/index.php?title=Special%3ASearch&search="+title, "_blank");
        window.open("https://mydramalist.com/search?q="+title, "_blank");
        window.open("https://myanimelist.net/clubs.php?cid=5450", "_blank");
    });
});

timeValue = parseFloat(timeValueNode.textContent);

timeValue = parseFloat(timeValueNode.textContent.replace(/,/g,""));

function getValue(node) {
const text = node.querySelector("span");
return parseInt(text.nextSibling.textContent.replace(",",""));
}

function getValue(node) {
const text = node.querySelector("span");
return parseInt(text.nextSibling.textContent.replace(/,/g,""));
}

replace(",",""));

replace(/,/g,""));