Anticipated since February 2018, when Google announced the release of version 2 of its Web Dart programming language as a major version and optimized only for client-side development for the Web and mobile, Dart 2 is officially available since August 6, 2018. At the time of the announcement of Dart 2 last February, Google believed that the version not only included the attributes necessary for a modern and versatile language, but also that client-side development with Dart was productive, fast, accessible and responsive.