From 61a0198695304de8dd0523c022ddc618b42dfbf4 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Tue, 14 Jul 2020 19:04:16 +0200
Subject: [PATCH] Fallback for setImmediate (#2428)

---
 packages/api/src/promise/Api.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/api/src/promise/Api.ts b/packages/api/src/promise/Api.ts
index 10d2768a05..e226f33d2b 100644
--- a/packages/api/src/promise/Api.ts
+++ b/packages/api/src/promise/Api.ts
@@ -69,7 +69,9 @@ function decorateCall<Method extends DecorateFn<ObsInnerType<ReturnType<Method>>
       catchError((error) => tracker.reject(error))
     ).subscribe((result): void => {
       tracker.resolve(result);
-      setImmediate(() => subscription.unsubscribe());
+      typeof setImmediate === 'undefined'
+        ? setTimeout(() => subscription.unsubscribe(), 0)
+        : setImmediate(() => subscription.unsubscribe());
     });
   });
 }
@@ -87,7 +89,9 @@ function decorateSubscribe<Method extends DecorateFn<ObsInnerType<ReturnType<Met
     ).subscribe((result): void => {
       // We use setImmediate here to ensure that the Promise above (tracker) has resolved, before returning
       // the first result. By putting is back in the queue, the promise above is guarded for first execution
-      setImmediate(() => resultCb(result) as void);
+      typeof setImmediate === 'undefined'
+        ? setTimeout(() => resultCb(result) as void, 0)
+        : setImmediate(() => resultCb(result) as void);
     });
   });
 }