Internationalization is often overlooked as being a simple topic, but as we have seen in this chapter, it has impacts at many levels in an application. It can force a team to rethink some architectural decisions if translation is added late in a project.

However, a well-designed and powerful internationalization library can greatly help with those tasks. Building on a renowned translation library, i18next, and on a new web standard, the Intl API, aurelia-i18n, is such a library.