YouTube emoji flags

Replaces YouTube country codes by their respective flag emojis

// ==UserScript==
// @name         YouTube emoji flags
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Replaces YouTube country codes by their respective flag emojis
// @author       snoekbaars
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?domain=youtube.com
// @grant        none
// @licence      MIT
// ==/UserScript==

(function() {
    var countryCode = document.getElementById("country-code");
    function checkCode() {
        if(countryCode.textContent == "\n  \n") {
            countryCode = document.getElementById("country-code");
            window.setTimeout(checkCode, 100); /* this checks the flag every 100 milliseconds*/
        } else {
            countryCode = document.getElementById("country-code");
            var pureCode = countryCode.textContent.replace("\n", "").replace("  ", "").replace("\n", "");;
            console.log(pureCode)
            countryCode.textContent = getFlags(pureCode);
        }
    }
    checkCode();
    function getFlags($code){ //From: https://stackoverflow.com/a/56009882
        console.log($code.length);
        if($code == 'AD') return '🇦🇩';
        if($code == 'AE') return '🇦🇪';
        if($code == 'AF') return '🇦🇫';
        if($code == 'AG') return '🇦🇬';
        if($code == 'AI') return '🇦🇮';
        if($code == 'AL') return '🇦🇱';
        if($code == 'AM') return '🇦🇲';
        if($code == 'AO') return '🇦🇴';
        if($code == 'AQ') return '🇦🇶';
        if($code == 'AR') return '🇦🇷';
        if($code == 'AS') return '🇦🇸';
        if($code == 'AT') return '🇦🇹';
        if($code == 'AU') return '🇦🇺';
        if($code == 'AW') return '🇦🇼';
        if($code == 'AX') return '🇦🇽';
        if($code == 'AZ') return '🇦🇿';
        if($code == 'BA') return '🇧🇦';
        if($code == 'BB') return '🇧🇧';
        if($code == 'BD') return '🇧🇩';
        if($code == 'BE') return '🇧🇪';
        if($code == 'BF') return '🇧🇫';
        if($code == 'BG') return '🇧🇬';
        if($code == 'BH') return '🇧🇭';
        if($code == 'BI') return '🇧🇮';
        if($code == 'BJ') return '🇧🇯';
        if($code == 'BL') return '🇧🇱';
        if($code == 'BM') return '🇧🇲';
        if($code == 'BN') return '🇧🇳';
        if($code == 'BO') return '🇧🇴';
        if($code == 'BQ') return '🇧🇶';
        if($code == 'BR') return '🇧🇷';
        if($code == 'BS') return '🇧🇸';
        if($code == 'BT') return '🇧🇹';
        if($code == 'BV') return '🇧🇻';
        if($code == 'BW') return '🇧🇼';
        if($code == 'BY') return '🇧🇾';
        if($code == 'BZ') return '🇧🇿';
        if($code == 'CA') return '🇨🇦';
        if($code == 'CC') return '🇨🇨';
        if($code == 'CD') return '🇨🇩';
        if($code == 'CF') return '🇨🇫';
        if($code == 'CG') return '🇨🇬';
        if($code == 'CH') return '🇨🇭';
        if($code == 'CI') return '🇨🇮';
        if($code == 'CK') return '🇨🇰';
        if($code == 'CL') return '🇨🇱';
        if($code == 'CM') return '🇨🇲';
        if($code == 'CN') return '🇨🇳';
        if($code == 'CO') return '🇨🇴';
        if($code == 'CR') return '🇨🇷';
        if($code == 'CU') return '🇨🇺';
        if($code == 'CV') return '🇨🇻';
        if($code == 'CW') return '🇨🇼';
        if($code == 'CX') return '🇨🇽';
        if($code == 'CY') return '🇨🇾';
        if($code == 'CZ') return '🇨🇿';
        if($code == 'DE') return '🇩🇪';
        if($code == 'DJ') return '🇩🇯';
        if($code == 'DK') return '🇩🇰';
        if($code == 'DM') return '🇩🇲';
        if($code == 'DO') return '🇩🇴';
        if($code == 'DZ') return '🇩🇿';
        if($code == 'EC') return '🇪🇨';
        if($code == 'EE') return '🇪🇪';
        if($code == 'EG') return '🇪🇬';
        if($code == 'EH') return '🇪🇭';
        if($code == 'ER') return '🇪🇷';
        if($code == 'ES') return '🇪🇸';
        if($code == 'ET') return '🇪🇹';
        if($code == 'FI') return '🇫🇮';
        if($code == 'FJ') return '🇫🇯';
        if($code == 'FK') return '🇫🇰';
        if($code == 'FM') return '🇫🇲';
        if($code == 'FO') return '🇫🇴';
        if($code == 'FR') return '🇫🇷';
        if($code == 'GA') return '🇬🇦';
        if($code == 'GB') return '🇬🇧';
        if($code == 'GD') return '🇬🇩';
        if($code == 'GE') return '🇬🇪';
        if($code == 'GF') return '🇬🇫';
        if($code == 'GG') return '🇬🇬';
        if($code == 'GH') return '🇬🇭';
        if($code == 'GI') return '🇬🇮';
        if($code == 'GL') return '🇬🇱';
        if($code == 'GM') return '🇬🇲';
        if($code == 'GN') return '🇬🇳';
        if($code == 'GP') return '🇬🇵';
        if($code == 'GQ') return '🇬🇶';
        if($code == 'GR') return '🇬🇷';
        if($code == 'GS') return '🇬🇸';
        if($code == 'GT') return '🇬🇹';
        if($code == 'GU') return '🇬🇺';
        if($code == 'GW') return '🇬🇼';
        if($code == 'GY') return '🇬🇾';
        if($code == 'HK') return '🇭🇰';
        if($code == 'HM') return '🇭🇲';
        if($code == 'HN') return '🇭🇳';
        if($code == 'HR') return '🇭🇷';
        if($code == 'HT') return '🇭🇹';
        if($code == 'HU') return '🇭🇺';
        if($code == 'ID') return '🇮🇩';
        if($code == 'IE') return '🇮🇪';
        if($code == 'IL') return '🇮🇱';
        if($code == 'IM') return '🇮🇲';
        if($code == 'IN') return '🇮🇳';
        if($code == 'IO') return '🇮🇴';
        if($code == 'IQ') return '🇮🇶';
        if($code == 'IR') return '🇮🇷';
        if($code == 'IS') return '🇮🇸';
        if($code == 'IT') return '🇮🇹';
        if($code == 'JE') return '🇯🇪';
        if($code == 'JM') return '🇯🇲';
        if($code == 'JO') return '🇯🇴';
        if($code == 'JP') return '🇯🇵';
        if($code == 'KE') return '🇰🇪';
        if($code == 'KG') return '🇰🇬';
        if($code == 'KH') return '🇰🇭';
        if($code == 'KI') return '🇰🇮';
        if($code == 'KM') return '🇰🇲';
        if($code == 'KN') return '🇰🇳';
        if($code == 'KP') return '🇰🇵';
        if($code == 'KR') return '🇰🇷';
        if($code == 'KW') return '🇰🇼';
        if($code == 'KY') return '🇰🇾';
        if($code == 'KZ') return '🇰🇿';
        if($code == 'LA') return '🇱🇦';
        if($code == 'LB') return '🇱🇧';
        if($code == 'LC') return '🇱🇨';
        if($code == 'LI') return '🇱🇮';
        if($code == 'LK') return '🇱🇰';
        if($code == 'LR') return '🇱🇷';
        if($code == 'LS') return '🇱🇸';
        if($code == 'LT') return '🇱🇹';
        if($code == 'LU') return '🇱🇺';
        if($code == 'LV') return '🇱🇻';
        if($code == 'LY') return '🇱🇾';
        if($code == 'MA') return '🇲🇦';
        if($code == 'MC') return '🇲🇨';
        if($code == 'MD') return '🇲🇩';
        if($code == 'ME') return '🇲🇪';
        if($code == 'MF') return '🇲🇫';
        if($code == 'MG') return '🇲🇬';
        if($code == 'MH') return '🇲🇭';
        if($code == 'MK') return '🇲🇰';
        if($code == 'ML') return '🇲🇱';
        if($code == 'MM') return '🇲🇲';
        if($code == 'MN') return '🇲🇳';
        if($code == 'MO') return '🇲🇴';
        if($code == 'MP') return '🇲🇵';
        if($code == 'MQ') return '🇲🇶';
        if($code == 'MR') return '🇲🇷';
        if($code == 'MS') return '🇲🇸';
        if($code == 'MT') return '🇲🇹';
        if($code == 'MU') return '🇲🇺';
        if($code == 'MV') return '🇲🇻';
        if($code == 'MW') return '🇲🇼';
        if($code == 'MX') return '🇲🇽';
        if($code == 'MY') return '🇲🇾';
        if($code == 'MZ') return '🇲🇿';
        if($code == 'NA') return '🇳🇦';
        if($code == 'NC') return '🇳🇨';
        if($code == 'NE') return '🇳🇪';
        if($code == 'NF') return '🇳🇫';
        if($code == 'NG') return '🇳🇬';
        if($code == 'NI') return '🇳🇮';
        if($code == 'NL') return '🇳🇱';
        if($code == 'NO') return '🇳🇴';
        if($code == 'NP') return '🇳🇵';
        if($code == 'NR') return '🇳🇷';
        if($code == 'NU') return '🇳🇺';
        if($code == 'NZ') return '🇳🇿';
        if($code == 'OM') return '🇴🇲';
        if($code == 'PA') return '🇵🇦';
        if($code == 'PE') return '🇵🇪';
        if($code == 'PF') return '🇵🇫';
        if($code == 'PG') return '🇵🇬';
        if($code == 'PH') return '🇵🇭';
        if($code == 'PK') return '🇵🇰';
        if($code == 'PL') return '🇵🇱';
        if($code == 'PM') return '🇵🇲';
        if($code == 'PN') return '🇵🇳';
        if($code == 'PR') return '🇵🇷';
        if($code == 'PS') return '🇵🇸';
        if($code == 'PT') return '🇵🇹';
        if($code == 'PW') return '🇵🇼';
        if($code == 'PY') return '🇵🇾';
        if($code == 'QA') return '🇶🇦';
        if($code == 'RE') return '🇷🇪';
        if($code == 'RO') return '🇷🇴';
        if($code == 'RS') return '🇷🇸';
        if($code == 'RU') return '🇷🇺';
        if($code == 'RW') return '🇷🇼';
        if($code == 'SA') return '🇸🇦';
        if($code == 'SB') return '🇸🇧';
        if($code == 'SC') return '🇸🇨';
        if($code == 'SD') return '🇸🇩';
        if($code == 'SE') return '🇸🇪';
        if($code == 'SG') return '🇸🇬';
        if($code == 'SH') return '🇸🇭';
        if($code == 'SI') return '🇸🇮';
        if($code == 'SJ') return '🇸🇯';
        if($code == 'SK') return '🇸🇰';
        if($code == 'SL') return '🇸🇱';
        if($code == 'SM') return '🇸🇲';
        if($code == 'SN') return '🇸🇳';
        if($code == 'SO') return '🇸🇴';
        if($code == 'SR') return '🇸🇷';
        if($code == 'SS') return '🇸🇸';
        if($code == 'ST') return '🇸🇹';
        if($code == 'SV') return '🇸🇻';
        if($code == 'SX') return '🇸🇽';
        if($code == 'SY') return '🇸🇾';
        if($code == 'SZ') return '🇸🇿';
        if($code == 'TC') return '🇹🇨';
        if($code == 'TD') return '🇹🇩';
        if($code == 'TF') return '🇹🇫';
        if($code == 'TG') return '🇹🇬';
        if($code == 'TH') return '🇹🇭';
        if($code == 'TJ') return '🇹🇯';
        if($code == 'TK') return '🇹🇰';
        if($code == 'TL') return '🇹🇱';
        if($code == 'TM') return '🇹🇲';
        if($code == 'TN') return '🇹🇳';
        if($code == 'TO') return '🇹🇴';
        if($code == 'TR') return '🇹🇷';
        if($code == 'TT') return '🇹🇹';
        if($code == 'TV') return '🇹🇻';
        if($code == 'TW') return '🇹🇼';
        if($code == 'TZ') return '🇹🇿';
        if($code == 'UA') return '🇺🇦';
        if($code == 'UG') return '🇺🇬';
        if($code == 'UM') return '🇺🇲';
        if($code == 'US') return '🇺🇸';
        if($code == 'UY') return '🇺🇾';
        if($code == 'UZ') return '🇺🇿';
        if($code == 'VA') return '🇻🇦';
        if($code == 'VC') return '🇻🇨';
        if($code == 'VE') return '🇻🇪';
        if($code == 'VG') return '🇻🇬';
        if($code == 'VI') return '🇻🇮';
        if($code == 'VN') return '🇻🇳';
        if($code == 'VU') return '🇻🇺';
        if($code == 'WF') return '🇼🇫';
        if($code == 'WS') return '🇼🇸';
        if($code == 'XK') return '🇽🇰';
        if($code == 'YE') return '🇾🇪';
        if($code == 'YT') return '🇾🇹';
        if($code == 'ZA') return '🇿🇦';
        if($code == 'ZM') return '🇿🇲';
        return '🏳';
    }
})();