Query languages spoken to a country or countries where people speak a language.
npm install country-languagecountry-language
==========
> Query any country's spoken languages or countries where a language is spoken.
country-language is available on npm.
$ npm install country-language
Once you require country-language, the following API will be available.
``js`
var CountryLanguage = require('country-language');
* @param _{String}_ language code type. Acceptable values: 1, 2 or 3.
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ array String with language codes
Acceptable language code type parameter values: 1, 2, 3 for returning ISO-639-1, ISO-639-2, ISO-639-3 codes respectively.
If not provided, ISO-639-1 codes will be returned.
`js`
var allLanguageCodes = CountryLanguage.getLanguageCodes(2);
* @param _{String}_ country code type. Acceptable values: 1, 2 or 3.
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ array String with country codes
Acceptable country code type parameter values: 1, 2, 3 for returning numerical code, alpha-2, alpha-3 codes respectively.
If not provided, alpha-2 codes will be returned.
`js`
var allCountryCodes = CountryLanguage.getCountryCodes(2);
* @param _{String}_ language code to check.
Returns Boolean indicating language existance.
Language code parameter can be either a ISO-639-1, ISO-639-2 or ISO-639-3 code.
`js`
var languageExists = CountryLanguage.languageCodeExists('en');
* @param _{String}_ country code to check.
Returns Boolean indicating country existance.
Country code parameter can be either an alpha-2, alpha-3 or numerical code.
`js`
var countryExists = CountryLanguage.countryCodeExists('GB');
* @param _{String}_ country code
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object containing country info
Country code can be either an Alpha-2 or Alpha-3 code.
The returned object includes the following info:
* `code_2`: Country alpha-2 code (2 letters)`
* code_3`: Country alpha-3 code (3 letters)`
* numCode`: Country numeric code`
* name`: Country name`
* languages`: Array of language objects for each language spoken in the country`
* langCultureMs`: Array of language cultures for the country supported by Microsoft©
Each language object in `languages` property includes the following info:
* `iso639_1`: language iso639-1 code (2 letters)`
* iso639_2`: language iso639-2 code (3 letters)`
* iso639_2en`: language iso639-2 code with some codes derived from English names rather than native names of languages (3 letters)`
* iso639_3`: language iso639-3 code (3 letters)`
* name`: String array with one or more language names (in English)`
* nativeName`: String array with one or more language names (in native language)`
* direction`: Language script direction (either 'LTR' or 'RTL') - Left-to-Right, Right-to-Left`
* family`: language family`
* countries`: Array of country objects where this language is spoken
Each Microsoft© language culture object in `langCultureMs` property icludes the following info:
* `langCultureName`: language culture name`
* displayName`: language culture dispaly name`
* cultureCode`: language culture code
`js`
CountryLanguage.getCountry('GB', function (err, country) {
if (err) {
console.log(err);
} else {
var languagesInGB = country.languages;
}
});
* @param _{String}_ language code
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object containing language info
Language code can be either iso639-1, iso639-2, iso639-2en or iso639-3 code.
Contents of the returned language object are described in `.getCountry` method.
`js`
CountryLanguage.getLanguage('en', function (err, language) {
if (err) {
console.log(err);
} else {
var countriesSpeakingEN = language.countries;
}
});
* @param _{String}_ country code
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object array containing country languages info
Country code can be either an Alpha-2 or Alpha-3 code.
Each language object contains the following info:
* `iso639_1`: language iso639-1 code (2 letters)`
* iso639_2`: language iso639-2 code with some codes derived from English names rather than native names of languages (3 letters)`
* iso639_3`: language iso639-3 code (3 letters)
`js`
CountryLanguage.getCountryLanguages('GB', function (err, languages) {
if (err) {
console.log(err);
} else {
languages.forEach(function (languageCodes) {
console.log(languageCodes.iso639_1);
});
}
});
* @param _{String}_ language code
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object array containing country info
Language code can be either iso639-1, iso639-2, iso639-2en or iso639-3 code.
Each Country object contains the following info:
* `code_2`: Country alpha-2 code (2 letters)`
* code_3`: Country alpha-3 code (3 letters)`
* numCode`: Country numeric code
`js`
CountryLanguage.getLanguageCountries('en', function (err, countries) {
if (err) {
console.log(err);
} else {
countries.forEach(function (countryCodes) {
console.log(countryCodes.code_3);
});
}
});
* @param _{String}_ country code
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object array containing Language Cultures info for the country
Country code can be either an Alpha-2 or Alpha-3 code.
Contents of each Language Culture object are described in `.getCountry` method.
`js`
CountryLanguage.getCountryMsLocales('GB', function (err, locales) {
if (err) {
console.log(err);
} else {
locales.forEach(function (locale) {
console.log(locale.langCultureName);
});
}
});
* @param _{String}_ language code
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object array containing Language Cultures info for the language
Language code can be either iso639-1, iso639-2, iso639-2en or iso639-3 code.
Contents of each Language Culture object are described in `.getCountry` method.
`js`
CountryLanguage.getLanguageMsLocales('en', function (err, locales) {
if (err) {
console.log(err);
} else {
locales.forEach(function (locale) {
console.log(locale.langCultureName);
});
}
});
Returns an array object with info for every country in the world having an ISO 3166 code.
Contents of each country object in the array is described in `.getCountry` method.
`js`
var allCountries = CountryLanguage.getCountries();
Returns an array object with info for every language in the world having an ISO 639-2 code (and a few more).
Contents of each language object in the array is described in `.getCountry` method.
`js`
var allLanguages = CountryLanguage.getLanguages();
Returns an array of strings with the names of each language family.
`js`
var allLanguageFamilies = CountryLanguage.getLanguageFamilies();
* @param _{Boolean}_ locale symbols mode
Returns an array of strings with all locale codes.
If mode ommited or false, locales with 3 parts will be returned like: az-Cyrl-AZ
If mode is set to true, they will be returned like: az-AZ-Cyrl
`js`
var localesSymbols = CountryLanguage.getLocales();
var localesSymbols = CountryLanguage.getLocales(true);$3
Returns an array object with info for every language in the world having an ISO 639-2 code (and a few more).
Contents of each language object in the array is described in `.getCountry` method.
* @param _{String}_ language family name (
* @param _{Function}_ callback on complete or error
* @cb _{Error|null}_ if error
* @cb _{Object}_ object array containing languages info for each language member in the family.
Contents of the returned language object are described in `.getCountry` method.
`js`
CountryLanguage.getLanguageFamilyMembers('Indo-European', function (err, languages) {
if (err) {
console.log(err);
} else {
languages.forEach(function (language) {
console.log(language.name);
});
}
});Notes
For the following methods:
* .getLanguageCodes
* .getCountryCodes
* .getCountry
* .getLanguage
* .getCountryLanguages
* .getLanguageCountries
* .getCountryMsLocales
* .getLanguageMsLocales
* .getLanguageFamilyMembers
the `cb` parameter is optional. When not provided, each method returns either an Object when there is no error, or a String in case of an error.`
Any input parameter (country code, language code, language family name) is case insensitive.Language#nativeName`` string is not displayed correclty on the console for Right-to-Left (RTL) languages. However, there is no issue on string rendering (either on the browser or any text editor).
Copyright (c) 2014 BDSwiss
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