diff --git a/lib/internal/streams/duplex.js b/lib/internal/streams/duplex.js index 834d875be6c4d9..2b3fe64df9e03a 100644 --- a/lib/internal/streams/duplex.js +++ b/lib/internal/streams/duplex.js @@ -63,6 +63,21 @@ function Duplex(options) { if (!(this instanceof Duplex)) return new Duplex(options); + this._events = { + close: undefined, + error: undefined, + prefinish: undefined, + finish: undefined, + drain: undefined, + data: undefined, + end: undefined, + pause: undefined, + resume: undefined, + readable: undefined, + pipe: undefined, + unpipe: undefined, + }; + this._readableState = new Readable.ReadableState(options, this, true); this._writableState = new Writable.WritableState(options, this, true); diff --git a/lib/internal/streams/readable.js b/lib/internal/streams/readable.js index 80798a35dcb34f..83f09194a6358d 100644 --- a/lib/internal/streams/readable.js +++ b/lib/internal/streams/readable.js @@ -316,6 +316,18 @@ function Readable(options) { if (!(this instanceof Readable)) return new Readable(options); + this._events = { + close: undefined, + error: undefined, + data: undefined, + end: undefined, + pause: undefined, + resume: undefined, + readable: undefined, + pipe: undefined, + unpipe: undefined, + }; + this._readableState = new ReadableState(options, this, false); if (options) { diff --git a/lib/internal/streams/writable.js b/lib/internal/streams/writable.js index 74573033eaa44f..69fb2be7f0c370 100644 --- a/lib/internal/streams/writable.js +++ b/lib/internal/streams/writable.js @@ -382,6 +382,14 @@ function Writable(options) { if (!(this instanceof Writable)) return new Writable(options); + this._events = { + close: undefined, + error: undefined, + prefinish: undefined, + finish: undefined, + drain: undefined, + }; + this._writableState = new WritableState(options, this, false); if (options) {