Linkedin Enhancer-Logo&Favicon invisiable

Enhance your LinkedIn experience with this script! Hide favicon & navbar on linkedin web page. Feel free to seek new oppotunities when you're at work. lol

// ==UserScript==
// @name         Linkedin Enhancer-Logo&Favicon invisiable
// @namespace    Feioura
// @author       Feioura
// @version      0.2
// @description  Enhance your LinkedIn experience with this script! Hide favicon & navbar on linkedin web page. Feel free to seek new oppotunities when you're at work. lol
// @match        https://www.linkedin.cn/*
// @match        https://www.linkedin.com/*
// ==/UserScript==

(function() {

    const pathName = window.location.pathname
    const hostName = window.location.hostname
    let pageType
    if (pathName.indexOf('jobs') >= 0) {
        pageType = 'jobs'
    } else if (pathName.indexOf('company')>=0) {
        pageType = 'company'
    }

    'use strict';

    //learn from adlered, change favicon & page title of linkedin to github.
    window.onload = function () {
    const fake_title = 'GitHub'
    const fake_icon = 'https://github.githubassets.com/favicon.ico'
    let link =
    document.querySelector("link[rel*='icon']") ||
    document.createElement('link')
    window.document.title = fake_title
    link.type = 'image/x-icon'
    link.rel = 'shortcut icon'
    link.href = fake_icon
    document.getElementsByTagName('head')[0].appendChild(link)
    }


    console.log(pageType);

    switch (pageType) {
        case 'jobs':
            fixJobsPage()
            break
        case 'company':
            fixCompanyPage()
            break
    }

    function fixJobsPage () {
        let cssFix = document.createElement('style')
        cssFix.innerHTML += '.NavigationBar_globalNav__OJ-ym{display:none !important;}'
        document.getElementsByTagName('head')[0].appendChild(cssFix)
    }

    function fixCompanyPage () {
        let cssFix = document.createElement('style')
        cssFix.innerHTML += '.NavigationBar_globalNav__OJ-ym{display:none !important;}'
        document.getElementsByTagName('head')[0].appendChild(cssFix)
    }


/*
    // Add empty favicon to <head> tag ---- gpt provides, invalid, i don't know why.

    var link = document.createElement('link');
    link.rel = 'icon';
    link.href = 'data:,';
    document.getElementsByTagName('head')[0].appendChild(link);


    // Hide <a> element with class "NavigationBar_logo__NZeDh" ---- gpt provides, invalid, i don't know why.
    var logoElement = document.querySelector('a.NavigationBar_logo__NZeDh');
    if (logoElement) {
        logoElement.style.display = 'none';
    }
*/


})();