2. FormatjsThe monorepo home to all of the FormatJS related libraries, most notably react-intl.
6. Intl Locales Supported[MIGRATED] Utility to help you polyfill the Node.js runtime when the Intl APIs are missing, or if the built-in Intl is missing locale data that you need.
8. Intl Messageformat[MIGRATED] Format a string with placeholders, including plural and select support to create localized messages.