fix: safer isPromise

schummar · Feb 29, 2024 · 8df71e3 · 8df71e3
1 parent 14bc93c
commit 8df71e3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/helpers.ts b/src/helpers.ts
@@ -88,5 +88,5 @@ export function calcLocales(
 }
 
 export function isPromise(x: unknown): x is Promise<unknown> {
-  return typeof x === 'object' && x !== null && 'then' in x;
+  return typeof x === 'object' && x !== null && 'then' in x && typeof x.then === 'function';
 }