Merge branch 'event-emitter' into sse-and-backoff

source/event-emitter.ts

@@ -122,19 +122,21 @@ export class EventEmitter<T extends EventMap> {
         const listeners = this.#listeners.get(type);
         if (!listeners) return;
 
-        // If no listener is provided, remove all listeners for the event type.
+        // Find the listener entries (If a listener was provided, only 1 entry will be returned. Otherwise, all entries will be returned).
+        const listenerEntries = Array.from(listeners).filter((entry) => !listener || entry.listener === listener || entry.wrappedListener === listener);
+
+        // Remove the listener entries from the listeners set.
+        listenerEntries.forEach((entry) => {
+            // Set the wrapped listener to a no-op function to prevent it from being called by debounced events after it's been removed.
+            entry.wrappedListener = (): void => {};
+
+            // Remove the listener entry from the listeners set.
+            listeners.delete(entry);
+        });
+
+        // If no listener was provided, remove the listeners set from the listeners map.
         if (!listener) {
             this.#listeners.delete(type);
-
-            return;
-        }
-
-        // Find the listener entry.
-        const listenerEntry = Array.from(listeners).find((entry) => entry.listener === listener || entry.wrappedListener === listener);
-
-        // If the listener entry is found, remove it from the listeners map.
-        if (listenerEntry) {
-            listeners.delete(listenerEntry);
         }
     }