Evented

Fire and listen to events in JavaScript

Basic usage

On an Evented class instance

obj.fire(eventName, eventArgs, eventTarget);
obj.on(eventName, listener);
obj.off(eventName, listener);
obj.listensTo(eventName);
obj.listeners(eventName);

Statically

Evented.fire(eventName, eventArgs, eventTarget);
Evented.on(eventName, listener);
Evented.off(eventName, listener);
Evented.listensTo(eventName);
Evented.listeners(eventName);

Usage example

class User extends Evented {
  ...
}

let user = new User();

user.on("loggedIn", (e) => {
  //Do something on user login
});

//Fire the event after authentication
user.fire("loggedIn");

Evented.on("userLoggedOut", (e) => {
  //Do something on user logout
});

//Fire the event after user logout
Evented.fire("userLoggedOut");