Add Subscriber#active boolean (#82)

WICG · Nov 13, 2023 · 043887d · 043887d
1 parent 439e54f
commit 043887d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -314,6 +314,11 @@ interface Subscriber {
   undefined error(any error);
   undefined addTeardown(VoidFunction teardown);
 
+  // True after the Subscriber is created, up until either
+  // `complete()`/`error()` are invoked, or the subscriber unsubscribes. Inside
+  // `complete()`/`error()`, this attribute is true.
+  readonly attribute boolean active;
+
   readonly attribute AbortSignal signal;
 };