A basic Opal wrapper for the JavaScript I18N module i18next that supports functions addResource, addResourceBundle, addResources, changeLanguage, cloneInstance, dir, exists, getDataByLanguage, getFixedT, getResource, getResourceBundle, hasResourceBundle, init, language, languages, loadLanguages, loadNamespaces, off, on, reloadResources, removeResourceBundle, resolvedLanguage, store.on, t, and use. It also provides method import_js_module for loading i18next plugins.