Since YUI 3.1 version, the framework includes internationalizing utility. That’s pretty huge from the prospective of application maintenance and deserves a little review. String translation The Yahoo team intended to bring into the library some ideas from Java internationalization experience. Particularly Yahoo Resource Bundles based on idea of Java property files. So, translation of an application can be achieved the following way: First, YRBis created. That can be a JSON-formatted file of .