@nanostores/i18n/formatter/index.js

A tiny (≈600 bytes) i18n library for React/Preact/Vue/Svelte

import { computed } from 'nanostores'

export function formatter(locale) {
  return computed(locale, code => {
    return {
      number(num, opts) {
        return new Intl.NumberFormat(code, opts).format(num)
      },
      relativeTime(num, unit, opts) {
        return new Intl.RelativeTimeFormat(code, opts).format(num, unit)
      },
      time(date, opts) {
        return new Intl.DateTimeFormat(code, opts).format(date)
      }
    }
  })
}