mapCountries.js

let jay = {
    "AF": "Afghanistan",
    "AX": "Åland Islands",
    "AL": "Albania",
    "DZ": "Algeria",
    "AS": "American Samoa",
    "AD": "Andorra",
    "AO": "Angola",
    "AI": "Anguilla",
    "AQ": "Antarctica",
    "AG": "Antigua and Barbuda",
    "AR": "Argentina",
    "AM": "Armenia",
    "AW": "Aruba",
    "AU": "Australia",
    "AT": "Austria",
    "AZ": "Azerbaijan",
    "BS": "Bahamas",
    "BH": "Bahrain",
    "BD": "Bangladesh",
    "BB": "Barbados",
    "BY": "Belarus",
    "BE": "Belgium",
    "BZ": "Belize",
    "BJ": "Benin",
    "BM": "Bermuda",
    "BT": "Bhutan",
    "BO": "Bolivia (Plurinational State of)",
    "BQ": "Bonaire, Sint Eustatius and Saba",
    "BA": "Bosnia and Herzegovina",
    "BW": "Botswana",
    "BV": "Bouvet Island",
    "BR": "Brazil",
    "IO": "British Indian Ocean Territory",
    "BN": "Brunei Darussalam",
    "BG": "Bulgaria",
    "BF": "Burkina Faso",
    "BI": "Burundi",
    "CV": "Cabo Verde",
    "KH": "Cambodia",
    "CM": "Cameroon",
    "CA": "Canada",
    "KY": "Cayman Islands",
    "CF": "Central African Republic",
    "TD": "Chad",
    "CL": "Chile",
    "CN": "China",
    "CX": "Christmas Island",
    "CC": "Cocos (Keeling) Islands",
    "CO": "Colombia",
    "KM": "Comoros",
    "CG": "Congo (Republic of the)",
    "CD": "Congo (Democratic Republic of the)",
    "CK": "Cook Islands",
    "CR": "Costa Rica",
    "CI": "Côte d'Ivoire",
    "HR": "Croatia",
    "CU": "Cuba",
    "CW": "Curaçao",
    "CY": "Cyprus",
    "CZ": "Czech Republic",
    "DK": "Denmark",
    "DJ": "Djibouti",
    "DM": "Dominica",
    "DO": "Dominican Republic",
    "EC": "Ecuador",
    "EG": "Egypt",
    "SV": "El Salvador",
    "GQ": "Equatorial Guinea",
    "ER": "Eritrea",
    "EE": "Estonia",
    "SZ": "Eswatini",
    "ET": "Ethiopia",
    "FK": "Falkland Islands (Malvinas)",
    "FO": "Faroe Islands",
    "FJ": "Fiji",
    "FI": "Finland",
    "FR": "France",
    "GF": "French Guiana",
    "PF": "French Polynesia",
    "TF": "French Southern Territories",
    "GA": "Gabon",
    "GM": "Gambia",
    "GE": "Georgia",
    "DE": "Germany",
    "GH": "Ghana",
    "GI": "Gibraltar",
    "GR": "Greece",
    "GL": "Greenland",
    "GD": "Grenada",
    "GP": "Guadeloupe",
    "GU": "Guam",
    "GT": "Guatemala",
    "GG": "Guernsey",
    "GN": "Guinea",
    "GW": "Guinea-Bissau",
    "GY": "Guyana",
    "HT": "Haiti",
    "HM": "Heard Island and McDonald Islands",
    "VA": "Vatican City State",
    "HN": "Honduras",
    "HK": "Hong Kong",
    "HU": "Hungary",
    "IS": "Iceland",
    "IN": "India",
    "ID": "Indonesia",
    "IR": "Iran",
    "IQ": "Iraq",
    "IE": "Ireland",
    "IM": "Isle of Man",
    "IL": "Israel",
    "IT": "Italy",
    "JM": "Jamaica",
    "JP": "Japan",
    "JE": "Jersey",
    "JO": "Jordan",
    "KZ": "Kazakhstan",
    "KE": "Kenya",
    "KI": "Kiribati",
    "KP": "Korea (Democratic People's Republic of)",
    "KR": "Korea (Republic of)",
    "KW": "Kuwait",
    "KG": "Kyrgyzstan",
    "LA": "Lao People's Democratic Republic",
    "LV": "Latvia",
    "LB": "Lebanon",
    "LS": "Lesotho",
    "LR": "Liberia",
    "LY": "Libya",
    "LI": "Liechtenstein",
    "LT": "Lithuania",
    "LU": "Luxembourg",
    "MO": "Macao",
    "MK": "Macedonia (the former Yugoslav Republic of)",
    "MG": "Madagascar",
    "MW": "Malawi",
    "MY": "Malaysia",
    "MV": "Maldives",
    "ML": "Mali",
    "MT": "Malta",
    "MH": "Marshall Islands",
    "MQ": "Martinique",
    "MR": "Mauritania",
    "MU": "Mauritius",
    "YT": "Mayotte",
    "MX": "Mexico",
    "FM": "Micronesia (Federated States of)",
    "MD": "Moldova (Republic of)",
    "MC": "Monaco",
    "MN": "Mongolia",
    "ME": "Montenegro",
    "MS": "Montserrat",
    "MA": "Morocco",
    "MZ": "Mozambique",
    "MM": "Myanmar",
    "NA": "Namibia",
    "NR": "Nauru",
    "NP": "Nepal",
    "NL": "Netherlands",
    "NC": "New Caledonia",
    "NZ": "New Zealand",
    "NI": "Nicaragua",
    "NE": "Niger",
    "NG": "Nigeria",
    "NU": "Niue",
    "NF": "Norfolk Island",
    "MP": "Northern Mariana Islands",
    "NO": "Norway",
    "OM": "Oman",
    "PK": "Pakistan",
    "PW": "Palau",
    "PS": "Palestine, State of",
    "PA": "Panama",
    "PG": "Papua New Guinea",
    "PY": "Paraguay",
    "PE": "Peru",
    "PH": "Philippines",
    "PN": "Pitcairn",
    "PL": "Poland",
    "PT": "Portugal",
    "PR": "Puerto Rico",
    "QA": "Qatar",
    "RE": "Réunion",
    "RO": "Romania",
    "RU": "Russian Federation",
    "RW": "Rwanda",
    "BL": "Saint Barthélemy",
    "SH": "Saint Helena, Ascension and Tristan da Cunha",
    "KN": "Saint Kitts and Nevis",
    "LC": "Saint Lucia",
    "MF": "Saint Martin (French part)",
    "PM": "Saint Pierre and Miquelon",
    "VC": "Saint Vincent and the Grenadines",
    "WS": "Samoa",
    "SM": "San Marino",
    "ST": "Sao Tome and Principe",
    "SA": "Saudi Arabia",
    "SN": "Senegal",
    "RS": "Serbia",
    "SC": "Seychelles",
    "SL": "Sierra Leone",
    "SG": "Singapore",
    "SX": "Sint Maarten (Dutch part)",
    "SK": "Slovakia",
    "SI": "Slovenia",
    "SB": "Solomon Islands",
    "SO": "Somalia",
    "ZA": "South Africa",
    "GS": "South Georgia and the South Sandwich Islands",
    "SS": "South Sudan",
    "ES": "Spain",
    "LK": "Sri Lanka",
    "SD": "Sudan",
    "SR": "Suriname",
    "SJ": "Svalbard and Jan Mayen",
    "SE": "Sweden",
    "CH": "Switzerland",
    "SY": "Syrian Arab Republic",
    "TW": "Taiwan, Province of China",
    "TJ": "Tajikistan",
    "TZ": "Tanzania, United Republic of",
    "TH": "Thailand",
    "TL": "Timor-Leste",
    "TG": "Togo",
    "TK": "Tokelau",
    "TO": "Tonga",
    "TT": "Trinidad and Tobago",
    "TN": "Tunisia",
    "TR": "Turkey",
    "TM": "Turkmenistan",
    "TC": "Turks and Caicos Islands",
    "TV": "Tuvalu",
    "UG": "Uganda",
    "UA": "Ukraine",
    "AE": "United Arab Emirates",
    "GB": "United Kingdom of Great Britain and Northern Ireland",
    "UM": "United States Minor Outlying Islands",
    "US": "United States of America",
    "UY": "Uruguay",
    "UZ": "Uzbekistan",
    "VU": "Vanuatu",
    "VE": "Venezuela (Bolivarian Republic of)",
    "VN": "Vietnam",
    "VG": "Virgin Islands (British)",
    "VI": "Virgin Islands (U.S.)",
    "WF": "Wallis and Futuna",
    "EH": "Western Sahara",
    "YE": "Yemen",
    "ZM": "Zambia",
    "ZW": "Zimbabwe"
};

var chi = {
    "AX": "奧蘭群島",
    "AF": "阿富汗",
    "AL": "阿爾巴尼亞",
    "DZ": "阿爾及利亞",
    "AS": "美屬薩摩亞",
    "AD": "安道爾",
    "AO": "安哥拉",
    "AI": "安圭拉",
    "AQ": "南極洲",
    "AG": "安地卡及巴布達",
    "AR": "阿根廷",
    "AM": "亞美尼亞",
    "AW": "阿魯巴",
    "AU": "澳大利亞",
    "AT": "奧地利",
    "AZ": "阿塞拜疆",
    "BS": "巴哈馬",
    "BH": "巴林",
    "BD": "孟加拉國",
    "BB": "巴巴多斯",
    "BY": "白俄羅斯",
    "BE": "比利時",
    "BZ": "伯利茲",
    "BJ": "貝寧",
    "BM": "百慕大",
    "BT": "不丹",
    "BO": "玻利維亞",
    "BQ": "博奈爾島、聖尤斯達蒂斯和薩巴",
    "BA": "波士尼亞和黑山共和國",
    "BW": "博茨瓦納",
    "BR": "巴西",
    "IO": "英屬印度洋領地",
    "VG": "英屬維爾京群島",
    "BN": "文萊",
    "BG": "保加利亞",
    "BF": "布基納法索",
    "BI": "布隆迪",
    "KH": "柬埔寨",
    "CM": "喀麥隆",
    "CA": "加拿大",
    "CV": "維德角",
    "KY": "開曼群島",
    "CF": "中非共和國",
    "TD": "查德",
    "CL": "智利",
    "CN": "中華人民共和國",
    "CX": "聖誕島",
    "CC": "科科斯群島",
    "CO": "哥倫比亞",
    "KM": "科摩羅",
    "CD": "薩伊",
    "CK": "科克群島",
    "CR": "哥斯達黎加",
    "HR": "克羅地亞",
    "CU": "古巴",
    "CW": "庫拉索",
    "CY": "塞浦路斯",
    "CZ": "捷克共和國",
    "DK": "丹麥",
    "DJ": "吉布提",
    "DM": "多明尼加",
    "DM": "多米尼加",
    "TL": "東帝汶",
    "EC": "厄瓜多爾",
    "EG": "埃及",
    "SV": "薩爾瓦多",
    "GQ": "赤道幾內亞",
    "ER": "厄立特里亞",
    "EE": "愛沙尼亞",
    "ET": "埃塞俄比亞",
    "FK": "福克蘭群島",
    "FO": "法羅群島",
    "FM": "密克羅尼西亞",
    "FJ": "斐濟",
    "FI": "芬蘭",
    "FR": "法國",
    "GF": "法屬圭亞那",
    "PF": "法屬波利尼西亞",
    "TF": "法屬南部領土",
    "GA": "加蓬",
    "GM": "岡比亞",
    "GE": "格魯吉亞",
    "DE": "德國",
    "GH": "加納",
    "GI": "直布羅陀",
    "GR": "希臘",
    "GL": "格陵蘭",
    "GD": "格林納達",
    "GP": "瓜德羅普島",
    "GU": "關島",
    "GT": "危地馬拉",
    "GG": "格恩西島",
    "GN": "幾內亞",
    "GW": "幾內亞比紹",
    "GY": "圭亞那",
    "HT": "海地",
    "JO": "約旦",
    "HN": "洪都拉斯",
    "HK": "中華人民共和國 (香港)",
    "HU": "匈牙利",
    "IS": "冰島",
    "IN": "印度",
    "ID": "印度尼西亞",
    "IR": "伊朗",
    "IQ": "伊拉克",
    "IE": "愛爾蘭",
    "IM": "曼島",
    "IL": "以色列",
    "IT": "意大利",
    "CI": "科特迪瓦",
    "JM": "牙買加",
    "JP": "日本",
    "JE": "澤西島",
    "KZ": "哈薩克斯坦",
    "KE": "肯尼亞",
    "KI": "I-基里巴斯",
    "XK": "科索沃",
    "KW": "科威特",
    "KG": "吉爾吉斯",
    "LA": "老撾國",
    "LV": "拉脫維亞",
    "LB": "黎巴嫩",
    "LS": "巴蘇陀",
    "LR": "利比里亞",
    "LY": "利比亞",
    "LI": "列支敦士登",
    "LU": "盧森堡",
    "MO": "澳門",
    "MK": "馬其頓",
    "MG": "馬爾加什",
    "MW": "馬拉維",
    "MY": "馬來西亞",
    "MV": "馬爾代夫",
    "ML": "馬里",
    "MT": "馬耳他",
    "MH": "馬歇爾",
    "MQ": "法屬馬丁尼克群島",
    "MR": "毛里塔尼亞",
    "MU": "毛里求斯",
    "YT": "馬約特",
    "MX": "墨西哥",
    "MC": "摩納哥",
    "MN": "蒙古",
    "ME": "黑山共和國",
    "MS": "蒙塞拉特群島",
    "MA": "摩洛哥",
    "MZ": "莫桑比克",
    "MM": "緬甸",
    "NA": "納米比亞",
    "NR": "瑙魯",
    "NP": "尼泊爾",
    "NL": "荷蘭",
    "NC": "新赫里多尼亞",
    "NZ": "新西蘭",
    "NI": "尼加拉瓜",
    "NE": "尼日爾",
    "NG": "尼日利亞",
    "NU": "紐埃",
    "NF": "諾福克島",
    "KP": "北韓 (朝鮮民主人民共和國)",
    "MP": "北馬里安納群島",
    "NO": "挪威",
    "OM": "阿曼",
    "PK": "巴基斯坦",
    "PW": "帕勞",
    "PS": "巴勒斯坦領土",
    "PA": "巴拿馬",
    "PG": "巴布亞新幾內亞",
    "PY": "巴拉圭",
    "PE": "秘魯",
    "PH": "菲律賓",
    "PN": "皮特凱恩群島",
    "PL": "波蘭",
    "PT": "葡萄牙",
    "PR": "波多黎各",
    "QA": "卡塔爾",
    "KR": "南韓 (大韓民國)",
    "LT": "立陶宛",
    "MD": "摩爾多瓦",
    "CG": "剛果",
    "RE": "留尼旺",
    "RO": "羅馬尼亞",
    "RU": "俄羅斯",
    "RW": "盧旺達",
    "SH": "聖赫勒拿",
    "KN": "聖基茨和尼維斯",
    "LC": "聖盧西安",
    "MF": "聖馬丁",
    "PM": "聖皮爾和密克隆",
    "VC": "聖文森特和格林納丁斯群島",
    "BL": "聖巴泰勒米",
    "WS": "薩摩亞",
    "SM": "聖馬力諾",
    "ST": "聖多美",
    "SA": "沙烏地阿拉伯",
    "SN": "塞內加爾",
    "RS": "塞爾維亞",
    "SC": "塞舌爾",
    "SL": "塞拉利昂",
    "SG": "新加坡",
    "MF": "聖馬丁島",
    "SK": "斯洛伐克",
    "SI": "斯洛文尼亞",
    "SB": "所羅門群島",
    "SO": "索馬里",
    "ZA": "南非",
    "GS": "南喬治亞島和南桑威齊群島",
    "SS": "南蘇丹",
    "ES": "西班牙",
    "LK": "斯里蘭卡",
    "SD": "蘇丹",
    "SR": "蘇里南",
    "SJ": "斯瓦爾巴特和揚馬延",
    "SZ": "斯威士",
    "SE": "瑞典",
    "CH": "瑞士",
    "SY": "敘利亞",
    "TW": "台灣",
    "TJ": "塔吉克",
    "TZ": "坦桑尼亞",
    "TH": "泰國",
    "TG": "多哥",
    "TK": "托克勞",
    "TO": "湯加",
    "TT": "千里達及多巴哥",
    "TN": "突尼斯",
    "TR": "土耳其",
    "TM": "土庫曼斯坦",
    "TC": "特克斯和凱科斯群島",
    "TV": "圖瓦盧",
    "UM": "美國邊遠小島",
    "VI": "美屬維爾京群島",
    "UG": "烏干達",
    "UA": "烏克蘭",
    "AE": "阿聯酋",
    "GB": "英國",
    "US": "美國",
    "UY": "烏拉圭",
    "UZ": "烏茲別克斯坦",
    "VU": "瓦努阿圖",
    "VA": "聖座（梵蒂岡）",
    "VE": "委內瑞拉",
    "VN": "越南",
    "WF": "瓦利斯和富圖納",
    "YE": "也門",
    "ZM": "贊比亞",
    "ZW": "津巴布韋"
};


let output = [];


const fs = require('fs')
const storeData = (data, path) => {
    try {
        fs.writeFileSync(path, JSON.stringify(data))
    } catch (err) {
        console.error(err)
    }
}

Object.keys(jay).forEach(function (key) {
    const iso = key;
    const label = jay[key];
    const chiLabel = jay[key]+'/'+chi[key];
    output.push({
        //label: chiLabel,
        label: label,
        iso: iso,
        value: label
    })
});

storeData(output, "output.json");