Merge pull request #3 from JReinhold/patch-1

FIX: Only invoke destroy if it exists @JReinhold
rauldeheer · Mar 13, 2019 · 701872f · 701872f
2 parents 3e3dc66 + 15fc2a1
commit 701872f
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -4,7 +4,9 @@ module.exports.useAsyncEffect = (effect, destroy, inputs) => {
   useEffect(() => {
     let result;
     effect().then((value) => result = value);
-
-    return () => destroy(result);
+
+    if(typeof destroy === 'function'){
+      return () => destroy(result);
+    }
   }, inputs);
 };