update

node_modules/rxjs/_esm2015/SubjectSubscription.js

@@ -0,0 +1,31 @@
+import { Subscription } from './Subscription';
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+export class SubjectSubscription extends Subscription {
+    constructor(subject, subscriber) {
+        super();
+        this.subject = subject;
+        this.subscriber = subscriber;
+        this.closed = false;
+    }
+    unsubscribe() {
+        if (this.closed) {
+            return;
+        }
+        this.closed = true;
+        const subject = this.subject;
+        const observers = subject.observers;
+        this.subject = null;
+        if (!observers || observers.length === 0 || subject.isStopped || subject.closed) {
+            return;
+        }
+        const subscriberIndex = observers.indexOf(this.subscriber);
+        if (subscriberIndex !== -1) {
+            observers.splice(subscriberIndex, 1);
+        }
+    }
+}
+//# sourceMappingURL=SubjectSubscription.js.map