lib: use kEmptyObject and update JSDoc in webstreams

Use kEmptyObject as default value of strategy.
Plus, make reason and chunk as optional.
And refactor to use validateBuffer.

Refs: https://github.com/nodejs/node/blob/main/doc/api/webstreams.md#transformstreamdefaultcontrollerenqueuechunk
Refs: https://github.com/nodejs/node/blob/main/doc/api/webstreams.md#transformstreamdefaultcontrollererrorreason
Refs: https://github.com/nodejs/node/blob/main/doc/api/webstreams.md#writablestreamdefaultwriterabortreason
Refs: https://github.com/nodejs/node/blob/main/doc/api/webstreams.md#writablestreamdefaultwriterwritechunk
PR-URL: #46183
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>

Author: deokjinkim

lib/internal/webstreams/readablestream.js

@@ -1132,16 +1132,7 @@ class ReadableByteStreamController {
   enqueue(chunk) {
     if (!isReadableByteStreamController(this))
       throw new ERR_INVALID_THIS('ReadableByteStreamController');
-    if (!isArrayBufferView(chunk)) {
-      throw new ERR_INVALID_ARG_TYPE(
-        'chunk',
-        [
-          'Buffer',
-          'TypedArray',
-          'DataView',
-        ],
-        chunk);
-    }
+    validateBuffer(chunk);
     const chunkByteLength = ArrayBufferViewGetByteLength(chunk);
     const chunkBuffer = ArrayBufferViewGetBuffer(chunk);
     const chunkBufferByteLength = ArrayBufferPrototypeGetByteLength(chunkBuffer);

lib/internal/webstreams/transformstream.js

@@ -26,6 +26,7 @@ const {
 const {
   createDeferredPromise,
   customInspectSymbol: kInspect,
+  kEmptyObject,
   kEnumerableProperty,
 } = require('internal/util');
 
@@ -117,8 +118,8 @@ class TransformStream {
    */
   constructor(
     transformer = null,
-    writableStrategy = {},
-    readableStrategy = {}) {
+    writableStrategy = kEmptyObject,
+    readableStrategy = kEmptyObject) {
     const readableType = transformer?.readableType;
     const writableType = transformer?.writableType;
     const start = transformer?.start;
@@ -292,7 +293,7 @@ class TransformStreamDefaultController {
   }
 
   /**
-   * @param {any} chunk
+   * @param {any} [chunk]
    */
   enqueue(chunk = undefined) {
     if (!isTransformStreamDefaultController(this))
@@ -301,7 +302,7 @@ class TransformStreamDefaultController {
   }
 
   /**
-   * @param {any} reason
+   * @param {any} [reason]
    */
   error(reason = undefined) {
     if (!isTransformStreamDefaultController(this))

lib/internal/webstreams/writablestream.js

@@ -33,6 +33,7 @@ const {
 const {
   createDeferredPromise,
   customInspectSymbol: kInspect,
+  kEmptyObject,
   kEnumerableProperty,
   SideEffectFreeRegExpPrototypeSymbolReplace,
 } = require('internal/util');
@@ -148,7 +149,7 @@ class WritableStream {
    * @param {UnderlyingSink} [sink]
    * @param {QueuingStrategy} [strategy]
    */
-  constructor(sink = null, strategy = {}) {
+  constructor(sink = null, strategy = kEmptyObject) {
     const type = sink?.type;
     if (type !== undefined)
       throw new ERR_INVALID_ARG_VALUE.RangeError('type', type);
@@ -217,7 +218,7 @@ class WritableStream {
   }
 
   /**
-   * @param {any} reason
+   * @param {any} [reason]
    * @returns {Promise<void>}
    */
   abort(reason = undefined) {
@@ -475,7 +476,7 @@ class WritableStreamDefaultWriter {
   }
 
   /**
-   * @param {any} chunk
+   * @param {any} [chunk]
    * @returns {Promise<void>}
    */
   write(chunk = undefined) {