From 832e4b0f3c7523b6b2e949e7a0ea5bcb188ac42f Mon Sep 17 00:00:00 2001
From: Debadree Chatterjee <debadree333@gmail.com>
Date: Wed, 25 Jan 2023 17:24:31 +0530
Subject: [PATCH] stream: remove brandchecks from stream duplexify

Refs: https://github.com/nodejs/node/pull/46190
Refs: https://github.com/nodejs/node/pull/46205#discussion_r1070551161
PR-URL: https://github.com/nodejs/node/pull/46315
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
---
 lib/internal/streams/duplexify.js | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/lib/internal/streams/duplexify.js b/lib/internal/streams/duplexify.js
index 68b47f1e8ce9cc..2198542706e4d4 100644
--- a/lib/internal/streams/duplexify.js
+++ b/lib/internal/streams/duplexify.js
@@ -8,6 +8,8 @@ const {
   isReadableNodeStream,
   isWritableNodeStream,
   isDuplexNodeStream,
+  isReadableStream,
+  isWritableStream,
 } = require('internal/streams/utils');
 const eos = require('internal/streams/end-of-stream');
 const {
@@ -33,16 +35,6 @@ const {
   FunctionPrototypeCall
 } = primordials;
 
-
-const {
-  isBrandCheck,
-} = require('internal/webstreams/util');
-
-const isReadableStream =
-  isBrandCheck('ReadableStream');
-const isWritableStream =
-  isBrandCheck('WritableStream');
-
 // This is needed for pre node 17.
 class Duplexify extends Duplex {
   constructor(options) {