fix(useStorage): fix undefined defaults (#3597)

vueuse · Dec 4, 2023 · 0422078 · 0422078
1 parent bbd2fad
commit 0422078
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/packages/core/useStorage/index.test.ts b/packages/core/useStorage/index.test.ts
@@ -113,6 +113,17 @@ describe('useStorage', () => {
     expect(storedValue).toBeFalsy()
   })
 
+  it('undefined value', () => {
+    storage.removeItem(KEY)
+
+    const store = useStorage(KEY, undefined, storage)
+    const storedValue = storage.getItem(KEY)
+
+    expect(store.value).toBe(undefined)
+    expect(storage.getItem(KEY)).toBe(undefined)
+    expect(storedValue).toBeFalsy()
+  })
+
   it('remove value', async () => {
     storage.setItem(KEY, 'random')
 

diff --git a/packages/core/useStorage/index.ts b/packages/core/useStorage/index.ts
@@ -231,7 +231,7 @@ export function useStorage<T extends(string | number | boolean | object | null)>
       : storage!.getItem(key)
 
     if (rawValue == null) {
-      if (writeDefaults && rawInit !== null)
+      if (writeDefaults && rawInit != null)
         storage!.setItem(key, serializer.write(rawInit))
       return rawInit
     }