Rosetty

Complete Intl/I18n solution for browser and node. Old Owner: @flexper

• React Implementation : Rosetty React

Usage

const { rosetty } = require('rosetty');

const r = rosetty(
  {
    en: {
      dict: {
        test: 'This is a test',
      },
      locale: 'en-GB',
    },
  },
  'en'
);

console.log(r.t('test')); // This is a test

API

rosetty(config, defaultLang?)

Options

Field Name	Type	Description
config	Record<string, Language>	Specify dictionary and locale to use for each lang
defaultLang	string?	Specify default language to use (should be the same as config)
translateFallback	boolean?	Return fallback if translation is not defined

Return

Field Name	Type	Description
changeLang	(newLang: string) => void	Change current lang
languages	string[]	List of languages who can be selected
getCurrentLang	() => string	Return current lang
t	(key: string, params?: Record<string, any>, dict?: Record<string, any>) => string OR undefined	Return translated text https://github.com/lukeed/rosetta#rosettatkey-params-lang. If dict is defined, he will use dict.
displayNames	Documentation	Consistent translation of language, region and script display names
listFormat	Documentation	Language-sensitive list formatting
numberFormat	Documentation	Language-sensitive number formatting
pluralRules	Documentation	Plural-sensitive formatting and plural-related language rules
dateTimeFormat	Documentation	Language-sensitive date and time formatting
relativeTimeFormat	Documentation	Language-sensitive relative time formatting
collator	Documentation	Language-sensitive string comparison
segmenter	Documentation	Language-sensitive text segmentation
durationFormat	Documentation	Language-sensitive duration formatting (Experimental)

Locale Configuration

The locale field in the configuration should be a valid BCP 47 language tag (e.g., 'en-GB', 'fr', 'de-DE') or an Intl.Locale instance.

// Using string locale
const config = {
  en: {
    dict: {},
    locale: 'en-GB'
  }
};

// Using Intl.Locale
const config = {
  en: {
    dict: {},
    locale: new Intl.Locale('en-GB')
  }
};

Polyfill Support (Node.JS OR Browser)

To use this library, you maybe need to add polyfills as some features are still experimental.

To fix this :

• Install missing polyfills
• Use polyfill-fastly.io to get the polyfills
• Use your bundler to import the polyfills (webpack, vite, etc).

Maintain

This package use TSdx. Please check documentation to update this package.