always use event

Author: enisdenjo

packages/abort-signal-any/src/index.ts

@@ -14,12 +14,8 @@ export function abortSignalAny(iterable: Iterable<AbortSignal>) {
 
   // otherwise ready a controller and listen for abort signals
   const ctrl = new AbortController();
-  function abort(this: AbortSignal, event: Event) {
-    if (this instanceof AbortSignal) {
-      ctrl.abort(this.reason);
-    } else {
-      ctrl.abort((event.target as AbortSignal).reason);
-    }
+  function abort(event: Event) {
+    ctrl.abort((event.target as AbortSignal).reason);
     // do cleanup
     for (const signal of signals) {
       signal.removeEventListener('abort', abort);