ReadonlystderrReadonlystdoutEvent emitter for the stdout. Emits the data event.
Adds the listener function to the end of the listeners array for the
event named eventName. No checks are made to see if the listener has
already been added. Multiple calls passing the same combination of eventNameand listener will result in the listener being added, and called, multiple
times.
Returns a reference to the EventEmitter, so that calls can be chained.
Adds a one-timelistener function for the event named eventName. The
next time eventName is triggered, this listener is removed and then invoked.
Returns a reference to the EventEmitter, so that calls can be chained.
Adds the listener function to the beginning of the listeners array for the
event named eventName. No checks are made to see if the listener has
already been added. Multiple calls passing the same combination of eventNameand listener will result in the listener being added, and called, multiple
times.
Returns a reference to the EventEmitter, so that calls can be chained.
Adds a one-timelistener function for the event named eventName to the_beginning_ of the listeners array. The next time eventName is triggered, this
listener is removed, and then invoked.
Returns a reference to the EventEmitter, so that calls can be chained.
Event emitter for the
stderr. Emits thedataevent.