chore: return object instead of tuple from getMinCursor

Author: trivikr

lib/internal/streams/iter/broadcast.js

@@ -343,7 +343,7 @@ class BroadcastImpl {
   // Private methods
 
   #recomputeMinCursor() {
-    const [minCursor] = getMinCursor(
+    const { minCursor } = getMinCursor(
       this.#consumers, this.#bufferStart + this.#buffer.length);
     this.#cachedMinCursor = minCursor;
     this.#minCursorDirty = false;

lib/internal/streams/iter/share.js

@@ -357,7 +357,7 @@ class ShareImpl {
   }
 
   #recomputeMinCursor() {
-    const [minCursor, minCursorConsumers] = getMinCursor(
+    const { minCursor, minCursorConsumers } = getMinCursor(
       this.#consumers, this.#bufferStart + this.#buffer.length);
     this.#cachedMinCursor = minCursor;
     this.#cachedMinCursorConsumers = minCursorConsumers;
@@ -606,7 +606,7 @@ class SyncShareImpl {
   }
 
   #recomputeMinCursor() {
-    const [minCursor, minCursorConsumers] = getMinCursor(
+    const { minCursor, minCursorConsumers } = getMinCursor(
       this.#consumers, this.#bufferStart + this.#buffer.length);
     this.#cachedMinCursor = minCursor;
     this.#cachedMinCursorConsumers = minCursorConsumers;

lib/internal/streams/iter/utils.js

@@ -74,7 +74,7 @@ function onSignalAbort(signal, handler) {
  * consumers are at that cursor.
  * @param {Set} consumers - Set of objects with a `cursor` property
  * @param {number} fallback - Cursor to return when set is empty
- * @returns {[number, number]}
+ * @returns {{ minCursor: number, minCursorConsumers: number }}
  */
 function getMinCursor(consumers, fallback) {
   let minCursor = fallback;
@@ -87,7 +87,7 @@ function getMinCursor(consumers, fallback) {
       minCursorConsumers++;
     }
   }
-  return [minCursor, minCursorConsumers];
+  return { __proto__: null, minCursor, minCursorConsumers };
 }
 
 /**