card/merchant/assets/js/typehead.js

const field = document.getElementById('typehead');
const ac = new Autocomplete(field, {
    data: [{label: "I'm a label", value: 42}],
    maximumItems: 100,
    threshold: 1,
    onSelectItem: ({label, value}) => {
        console.log("user selected:", label, value);
    }
});

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