https://javascriptkicks.com/stories/6600/dispatcherjs-is-an-eventemitter-implementation-that-supports-namespaces-and-callback-dependency-wor
DispatcherJS is an EventEmitter implementation that supports namespaces and callback dependency....
Features Namespaces Callback dependency Multi-tier event naming Compatible with Node.js EventEmitter Works on browser without any dependency
is aneventemitterimplementation
https://manual.os-js.org/api/osjs-event-emitter/
Home | OS.js EventEmitter API
OS.js EventEmitter API Documentation
osjseventemitterapi
https://packosphere.com/raix/eventemitter/1.0.0
raix:eventemitter - Packosphere
eventemitter