i18n-feater

A lightweight, type-safe i18n library for TypeScript.
Provides simple locale state management with automatic fallback handling.

Features

• TypeScript-first
• Locale state management
• Automatic fallback locale resolution
• Supports function-based messages (parameterized translations)
• Works in both Node.js and browser environments
• Zero dependencies

Installation

npm i i18n-feater

Basic Usage

const i18n = I18N({
  fallbackLocale: Locale.EN,
  messages: {
    en: {
      hello: "Hello",
      welcome: name => `Welcome, ${name}`
    },
    ko: {
      hello: "안녕하세요"
    }
  }
});

i18n.setLocale(Locale.KO);

console.log(i18n.t("hello"));
console.log(i18n.t("welcome", "Tom"))