messageport-observable

This provides some magic wrappers for [MessagePort][1] objects and things that
resemble them (windows/iframes, workers, etc.). The wrapped objects still have
the same API as MessagePorts, but also have some additional features.

Wrapping a MessagePort

Usage in an ES6 context:

~~~ javascript
import {wrapPort} from 'messageport-observable';

const myChannel = new MessageChannel();
const myPort = wrapPort(myChannel.port1);

// myPort is now ready to use like normal:
myPort.onmessage = function(event) { ... };
myPort.postMessage('hello world');
~~~

See the examples folder for using in a non-ES6 setting (e.g. a worker, or a