langdetect-js
This is a language detection library implemented in plain node.js. (aliases: language identification, language guessing). This is ported from Java langdetect project(https://code.google.com/p/language-detection/)
tslib
Runtime library for TypeScript helper functions
typescript
TypeScript is a language for application scale JavaScript development
country-codes-list
List of codes per country (languages, calling codes, currency codes, etc) with full TypeScript support.