Finally figured out how to share styles between components in Polymer. In version 0.5 it was <core-style> and in 1.1, they’ve changed it use shared styles which is pretty easy to grok for someone who sucks at CSS like me.
As you can see, each messaging system has pro’s and con’s. Also, each can, and often is, used in tandem with each other. They aren’t always stand alone, and many are used in the same code base. As you better understand the basics of messaging systems, you can more easily make your Object Oriented code bases easier to encapsulate. It also makes it easier when using Design Patterns to have disparate parts of the code talk to each other in a flexible way.
Streams are merely Array’s that emit change events through a callback when items are added to it.