next.js/examples/with-i18next/tools/translationHelpers.js

/* global fetch */
import 'isomorphic-fetch'

export async function getTranslation (lang, file, baseUrl) {
  const response = await fetch(`${baseUrl}${lang}/${file}.json`)
  const json = await response.json()

  return {
    [lang]: {
      [file]: json
    }
  }
}