With the EventEmitter class, your code emits events that other code can receive. It's a way of connecting two separated sections of your program, kind of like how quantum entanglement means two electrons can communicate with each other from any distance. Seems simple enough.
The event name can be anything that makes sense to you, and you can define as many event names as you like. Event names are defined simply by calling .emit with the event name. There's nothing formal to do and no registry of event names. Simply making a call to .emit is enough to define an event name.
By convention, the event name error indicates errors.
An object sends events using the .emit function. Events are sent to any listeners that have ...
