fix: Input should start with undefined, same as textarea (#30534)

Co-authored-by: Sean Monahan <seanmonahan@microsoft.com>
microsoft · Feb 27, 2024 · 90b66ca · 90b66ca
1 parent 5b59535
commit 90b66ca
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diff --git a/change/@fluentui-react-input-e3351735-c27f-45a0-8778-93ffa539931c.json b/change/@fluentui-react-input-e3351735-c27f-45a0-8778-93ffa539931c.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix: Input should start with undefined, same as textarea",
+  "packageName": "@fluentui/react-input",
+  "email": "angel6v3@gmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-components/react-input/src/components/Input/useInput.ts b/packages/react-components/react-input/src/components/Input/useInput.ts
@@ -34,7 +34,7 @@ export const useInput_unstable = (props: InputProps, ref: React.Ref<HTMLInputEle
   const [value, setValue] = useControllableState({
     state: props.value,
     defaultState: props.defaultValue,
-    initialState: '',
+    initialState: undefined,
   });
 
   const nativeProps = getPartitionedNativeProps({