introduction
The module of node-i18n-iso-countries is awesome except that it does not support the traditional chinese. So, I forked the code from the original repo and made minor modification to support the traditional chinese.
i18n-iso-countries
Version 5 drops support for node 6 and 7!
i18n for ISO 3166-1 country codes. We support Alpha-2, Alpha-3 and Numeric codes from http://en.wikipedia.org/wiki/ISO_3166-1#Officially_assigned_code_elements
Installing
Install it using npm: npm install i18n-iso-countries
var countries = require("i18n-iso-countries");
If you use i18n-iso-countries
with Node.js your are done. If you use the package in a browser environment you also have to register the languages you want to use to minimize file size.
// Support french & english languages.
countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
countries.registerLocale(require("i18n-iso-countries/langs/fr.json"));
Code to Country
Get the name of a country by its ISO 3166-1 Alpha-2, Alpha-3 or Numeric code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log("US (Alpha-2) => " + countries.getName("US", "en")); // United States of America
console.log("US (Alpha-2) => " + countries.getName("US", "de")); // Vereinigte Staaten von Amerika
console.log("USA (Alpha-3) => " + countries.getName("USA", "en")); // United States of America
console.log("USA (Numeric) => " + countries.getName("840", "en")); // United States of America
Get all names by their ISO 3166-1 Alpha-2 code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.getNames("en")); // { 'AF': 'Afghanistan', 'AL': 'Albania', [...], 'ZM': 'Zambia', 'ZW': 'Zimbabwe' }
Supported languages (ISO 639-1)
-
ar
: Arabic -
az
: Azerbaijani -
be
: Belorussian -
bg
: Bulgarian -
bs
: Bosnian -
ca
: Catalan -
cs
: Czech -
da
: Danish -
de
: German -
en
: English -
es
: Spanish -
et
: Estonian -
fa
: Persian -
fi
: Finnish -
fr
: French -
gl
: Galician -
el
: Greek -
he
: Hebrew -
hr
: Croatian -
hu
: Hungarian -
hy
: Armenian -
it
: Italian -
id
: Indonesian -
ja
: Japanese -
ka
: Georgian -
kk
: Kazakh -
ko
: Korean -
ky
: Kyrgyz -
lt
: Lithuanian -
lv
: Latvian -
mk
: Macedonian -
mn
: Mongolian -
ms
: Malay -
nb
: Norwegian Bokmål -
nl
: Dutch -
nn
: Norwegian Nynorsk -
pl
: Polish -
pt
: Portuguese -
ro
: Romanian -
ru
: Russian -
sk
: Slovak -
sl
: Slovene -
sr
: Serbian -
sv
: Swedish -
th
: Thai -
tr
: Turkish -
uk
: Ukrainian -
ur
: Urdu -
uz
: Uzbek -
zh
: Chinese (Simplified) -
tw
: Chinese (Traditional) -
vi
: Vietnamese
Country to Code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log("United States of America => " + countries.getAlpha2Code('United States of America', 'en'));
// United States of America => US
console.log("United States of America => " + countries.getAlpha3Code('United States of America', 'en'));
// United States of America => USA
Codes
Convert Alpha-3 to Alpha-2 code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log("USA (Alpha-3) => " + countries.alpha3ToAlpha2("USA") + " (Alpha-2)");
// USA (Alpha-3) => US (Alpha-2)
Convert Numeric to Alpha-2 code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log("840 (Numeric) => " + countries.numericToAlpha2("840") + " (Alpha-2)");
// 840 (Numeric) => US (Alpha-2)
Convert Alpha-2 to Alpha-3 code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log("DE (Alpha-2) => " + countries.alpha2ToAlpha3("DE") + " (Alpha-3)");
// DE (Alpha-2) => DEU (Alpha-3)
Convert Numeric to Alpha-3 code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log("840 (Numeric) => " + countries.numericToAlpha3("840") + " (Alpha-3)");
// 840 (Numeric) => USA (Alpha-3)
Convert Alpha-3 to Numeric code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.alpha3ToNumeric("SWE"));
// 752
Convert Alpha-2 to Numeric code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.alpha2ToNumeric("SE"));
// 752
Get all Alpha-2 codes
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.getAlpha2Codes());
// { 'AF': 'AFG', 'AX': 'ALA', [...], 'ZM': 'ZMB', 'ZW': 'ZWE' }
Get all Alpha-3 codes
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.getAlpha3Codes());
// { 'AFG': 'AF', 'ALA': 'AX', [...], 'ZMB': 'ZM', 'ZWE': 'ZW' }
Get all Numeric codes
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.getNumericCodes());
// { '004': 'AF', '008': 'AL', [...], '887': 'YE', '894': 'ZM' }
Validate country code
var countries = require("i18n-iso-countries");
// in a browser environment: countries.registerLocale(require("i18n-iso-countries/langs/en.json"));
console.log(countries.isValid("US"), countries.isValid("USA"), countries.isValid("XX"));
// true, true, false
Contribution
To add a language:
- add a json file under langs/
- add the language to the
data
object in entry-node.js at the top - add language to section Supported languages in README.md
- add language to keywords in package.json
- run
npm install && make test
to make sure that tests are passing - open a PR on GitHub
You can check codes here: https://www.iso.org/obp/ui/#home