fast-language-guesser

A high-performance TypeScript library for tokenizing text and performing natural language processing tasks—including sentiment analysis and language detection—across multiple languages.

Features

• ✨ Fast & Efficient - Optimized for performance
• 🎯 Type-Safe - Written in TypeScript with full type definitions
• 🔧 Zero Dependencies - No external runtime dependencies
• 🛡️ Robust - Comprehensive error handling and edge case coverage
• 📦 Lightweight - Small bundle size
• 🌐 Multi-Language - Support for multiple languages

Installation

Install via npm:

npm install @the-horizon-dev/fast-language-guesser

Usage

Language Detection

Detect the language of a given text using n-grams and script analysis.

Example

import { LanguageGuesser } from "@the-horizon-dev/fast-language-guesser";

// Create an instance of the language guesser.
const guesser = new LanguageGuesser();
const text = "Bonjour tout le monde";

// Guess the best language.
const bestGuess = guesser.guessBest(text);
console.log(bestGuess);
// {
//   alpha3: "fra",
//   alpha2: "fr",
//   language: "French",
//   score: 0.95
// }

// Guess multiple languages with scores.
const guesses = guesser.guess(text);
console.log(guesses);
// [
//   { alpha3: "fra", alpha2: "fr", language: "French", score: 0.95 },
//   { alpha3: "eng", alpha2: "en", language: "English", score: 0.05 }
// ]

Contributing

Feel free to fork the repository and contribute by opening pull requests or issues.

License

MIT