See slides #19-#28: https://www.dartlang.org/slides/2013/06/dart-streams-are-the-future.pdf https://www.dartlang.org/slides/2013/06/dart-streams-are-the... It

See slides #19-#28: https://www.dartlang.org/slides/2013/06/dart-streams-are-the-future.pdf https://www.dartlang.org/slides/2013/06/dart-streams-are-the... It's Dart instead of JS, but the idea is pretty much the same.