v2

node_modules/rxjs/dist/esm/internal/firstValueFrom.js

@@ -0,0 +1,24 @@
+import { EmptyError } from './util/EmptyError';
+import { SafeSubscriber } from './Subscriber';
+export function firstValueFrom(source, config) {
+    const hasConfig = typeof config === 'object';
+    return new Promise((resolve, reject) => {
+        const subscriber = new SafeSubscriber({
+            next: (value) => {
+                resolve(value);
+                subscriber.unsubscribe();
+            },
+            error: reject,
+            complete: () => {
+                if (hasConfig) {
+                    resolve(config.defaultValue);
+                }
+                else {
+                    reject(new EmptyError());
+                }
+            },
+        });
+        source.subscribe(subscriber);
+    });
+}
+//# sourceMappingURL=firstValueFrom.js.map