iso-639-1

What is iso-639-1?

The iso-639-1 npm package provides utilities for working with ISO 639-1 language codes. It allows you to get language names from codes, get codes from language names, and check if a language code is valid.

What are iso-639-1's main functionalities?

Get Language Name from Code

This feature allows you to get the name of a language given its ISO 639-1 code. In the example, the code 'en' returns 'English'.

const ISO6391 = require('iso-639-1');
const languageName = ISO6391.getName('en');
console.log(languageName); // Output: English

Get Language Code from Name

This feature allows you to get the ISO 639-1 code of a language given its name. In the example, the name 'English' returns the code 'en'.

const ISO6391 = require('iso-639-1');
const languageCode = ISO6391.getCode('English');
console.log(languageCode); // Output: en

Check if a Language Code is Valid

This feature allows you to check if a given ISO 639-1 code is valid. In the example, the code 'en' is validated and returns true.

const ISO6391 = require('iso-639-1');
const isValid = ISO6391.validate('en');
console.log(isValid); // Output: true

Get All Language Codes

This feature allows you to get an array of all ISO 639-1 language codes. The example returns an array containing all the codes.

const ISO6391 = require('iso-639-1');
const allCodes = ISO6391.getAllCodes();
console.log(allCodes); // Output: Array of all ISO 639-1 language codes

Get All Language Names

This feature allows you to get an array of all ISO 639-1 language names. The example returns an array containing all the names.

const ISO6391 = require('iso-639-1');
const allNames = ISO6391.getAllNames();
console.log(allNames); // Output: Array of all ISO 639-1 language names

Other packages similar to iso-639-1

iso-639

The iso-639 package provides similar functionality for working with ISO 639 language codes, including both ISO 639-1 and ISO 639-2. It offers methods to get language names, codes, and validate codes. Compared to iso-639-1, it supports a broader range of language codes.

language-codes

The language-codes package provides a comprehensive list of language codes and their corresponding names, including ISO 639-1, ISO 639-2, and ISO 639-3. It offers more extensive data and supports multiple standards, making it more versatile than iso-639-1.

langs

The langs package provides utilities for working with language codes, including ISO 639-1, ISO 639-2, and ISO 639-3. It offers methods to get language names, codes, and validate codes. It is more comprehensive than iso-639-1, supporting multiple ISO standards.

README

ISO-639-1

Simple interface for ISO-639-1 language codes

Installation

npm install iso-639-1

Usage

Node.js

const ISO6391 = require('iso-639-1');
console.log(ISO6391.getName('en')); // 'English'

ES Module

import ISO6391 from 'iso-639-1';
console.log(ISO6391.getName('en')); // 'English'

Browsers

HTML

<script type="text/javascript" src="./node_modules/iso-639-1/build/index.js"></script>

Visit global variable ISO6391 in js

console.log(ISO6391.getName('en')); // 'English'

Methods

getName(code)

• @param code {string}
• @return {string}

Lookup language english name by code

getAllNames()

• @return {array}

Get array of all language english names

getNativeName(code)

• @param code {string}
• @return {string}

Lookup language native name by code

getAllNativeNames()

• @return {array}

Get array of all language native names

getCode(name)

• @param name {string}
• @return {string}

Lookup code by english name or native name

getAllCodes()

• @return {array}

Get array of all codes

validate(code)

• @param code {string}
• @return {boolean}

Check whether the given code is in the list of ISO-639-1

getLanguages(codes)

• @param codes {array}
• @return {array}

Get the array of the language objects by the given codes

Example

const ISO6391 = require('iso-639-1')

console.log(ISO6391.getName('zh')) // 'Chinese'
console.log(ISO6391.getNativeName('zh')) // '中文'

console.log(ISO6391.getAllNames()) // ['Afar','Abkhaz', ... ,'Zulu']
console.log(ISO6391.getAllNativeNames()) //['Afaraf','аҧсуа бызшәа', ... ,'isiZulu' ]

console.log(ISO6391.getCode('Chinese')) // 'zh'
console.log(ISO6391.getCode('中文')) // 'zh'

console.log(ISO6391.getAllCodes()) //['aa','ab',...,'zu']

console.log(ISO6391.validate('en')) // true
console.log(ISO6391.validate('xx')) // false

console.log(ISO6391.getLanguages(['en', 'zh']))
// [{code:'en',name:'English',nativeName:'English'},{code:'zh',name:'Chinese',nativeName:'中文'}]