Options
code(required) - unique identifier of the locale
iso(required when using SEO features)
per component
api doc
API Reference
localePath Returns localized path for passed in route. If locale is not specified, uses current locale. See also Basic usage - nuxt-link. switchLocalePath Returns path of the current route for specified locale. See also Basic usage - nuxt-link. See type definition for Location. getRouteBaseName Returns base name of current (if argument not provided) or passed in route.
https://i18n.nuxtjs.org/api
github
nuxt-community/i18n-module
i18n for your Nuxt project Integration with vue-i18n Automatic routes generation and custom paths Search Engine Optimization Lazy-loading of translation messages Redirection based on auto-detected language Different domain names for different languages Storing current locale and messages with Vuex Firstly, you need to add nuxt-i18n to your Nuxt config.
https://github.com/nuxt-community/i18n-module

Seonglae Cho