fix: 🐛 new React behaviour needs useState to set something

Issues: closes #128
streamich · Feb 25, 2019 · e926faf · e926faf
1 parent d789288
commit e926faf
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/src/__stories__/useGetSet.story.tsx b/src/__stories__/useGetSet.story.tsx
@@ -32,9 +32,9 @@ const DemoWrong = () => {
 
 storiesOf('State/useGetSet', module)
   .add('Docs', () => <ShowDocs md={require('../../docs/useGetSet.md')} />)
-  .add('Demo', () =>
+  .add('Demo, 1s delay', () =>
     <Demo/>
   )
-  .add('DemoWrong', () =>
+  .add('DemoWrong, 1s delay', () =>
     <DemoWrong/>
   )
diff --git a/src/useUpdate.ts b/src/useUpdate.ts
@@ -1,5 +1,8 @@
 import {useState} from 'react';
 
-const useUpdate = () => useState(0)[1] as (() => void);
+const useUpdate = () => {
+  const [, setState] = useState(0);
+  return () => setState(cnt => cnt + 1);
+};
 
 export default useUpdate;