SamChou19815 · Oct 14, 2026
diff --git a/packages/react-native-codegen/src/parsers/flow/components/commands.js b/packages/react-native-codegen/src/parsers/flow/components/commands.js
@@ -22,7 +22,7 @@ import type {TypeDeclarationMap} from '../../utils';
 const {getValueFromTypes} = require('../utils.js');
 
 // $FlowFixMe[unclear-type] there's no flowtype for ASTs
-type EventTypeAST = Object;
+type EventTypeAST = any;
 
 function buildCommandSchema(
   property: EventTypeAST,

diff --git a/packages/react-native-codegen/src/parsers/flow/components/events.js b/packages/react-native-codegen/src/parsers/flow/components/events.js
@@ -266,11 +266,11 @@ function buildEventSchema(
 }
 
 // $FlowFixMe[unclear-type] there's no flowtype for ASTs
-type EventTypeAST = Object;
+type EventTypeAST = any;
 
 type TypeMap = {
   // $FlowFixMe[unclear-type] there's no flowtype for ASTs
-  [string]: Object,
+  [string]: any,
   ...
 };
 

diff --git a/packages/react-native-codegen/src/parsers/parsers-commons.js b/packages/react-native-codegen/src/parsers/parsers-commons.js
@@ -83,7 +83,7 @@ export type CommandOptions = Readonly<{
 }>;
 
 // $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
-type OptionsAST = Object;
+type OptionsAST = any;
 
 type ExtendedPropResult = {
   type: 'ReactNativeBuiltInType',

diff --git a/packages/react-native-codegen/src/parsers/typescript/components/commands.js b/packages/react-native-codegen/src/parsers/typescript/components/commands.js
@@ -23,7 +23,7 @@ const {parseTopLevelType} = require('../parseTopLevelType');
 const {getPrimitiveTypeAnnotation} = require('./componentsUtils');
 
 // $FlowFixMe[unclear-type] there's no flowtype for ASTs
-type EventTypeAST = Object;
+type EventTypeAST = any;
 
 function buildCommandSchemaInternal(
   name: string,

diff --git a/packages/react-native-codegen/src/parsers/typescript/components/events.js b/packages/react-native-codegen/src/parsers/typescript/components/events.js
@@ -238,7 +238,7 @@ function findEventArgumentsAndType(
 }
 
 // $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
-type EventTypeAST = Object;
+type EventTypeAST = any;
 
 function buildEventSchema(
   types: TypeDeclarationMap,

diff --git a/packages/react-native-codegen/src/parsers/typescript/components/extends.js b/packages/react-native-codegen/src/parsers/typescript/components/extends.js
@@ -24,7 +24,7 @@ function isEvent(typeAnnotation: $FlowFixMe, parser: Parser): boolean {
 }
 
 // $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
-type PropsAST = Object;
+type PropsAST = any;
 
 function categorizeProps(
   typeDefinition: ReadonlyArray<PropsAST>,

diff --git a/packages/react-native/Libraries/Animated/AnimatedEvent.js b/packages/react-native/Libraries/Animated/AnimatedEvent.js
@@ -156,7 +156,7 @@ function validateMapping(argMapping: ReadonlyArray<?Mapping>, args: any) {
 export class AnimatedEvent {
   _argMapping: ReadonlyArray<?Mapping>;
   // $FlowFixMe[unclear-type]
-  _listeners: Array<Function> = [];
+  _listeners: Array<any> = [];
   _attachedEvent: ?{detach: () => void, ...};
   __isNative: boolean;
   __platformConfig: ?PlatformConfig;

diff --git a/packages/react-native/Libraries/Animated/AnimatedImplementation.js b/packages/react-native/Libraries/Animated/AnimatedImplementation.js
@@ -128,9 +128,9 @@ const _combineCallbacks = function (
 const maybeVectorAnim = function (
   value: AnimatedValue | AnimatedValueXY | AnimatedColor,
   // $FlowFixMe[unclear-type]
-  config: Object,
+  config: any,
   // $FlowFixMe[unclear-type]
-  anim: (value: AnimatedValue, config: Object) => CompositeAnimation,
+  anim: (value: AnimatedValue, config: any) => CompositeAnimation,
 ): ?CompositeAnimation {
   if (value instanceof AnimatedValueXY) {
     const configX = {...config};

diff --git a/packages/react-native/Libraries/Animated/nodes/AnimatedNode.js b/packages/react-native/Libraries/Animated/nodes/AnimatedNode.js
@@ -228,7 +228,7 @@ export default class AnimatedNode {
   }
 
   // $FlowFixMe[unclear-type]
-  __getNativeConfig(): Object {
+  __getNativeConfig(): any {
     throw new Error(
       'This JS animated node type cannot be used as native animated node',
     );

diff --git a/packages/react-native/Libraries/Animated/nodes/AnimatedProps.js b/packages/react-native/Libraries/Animated/nodes/AnimatedProps.js
@@ -120,7 +120,7 @@ export default class AnimatedProps extends AnimatedNode {
   }
 
   // $FlowFixMe[unclear-type]
-  __getValue(): Object {
+  __getValue(): any {
     const props: {[string]: unknown} = {};
 
     const keys = Object.keys(this._props);
@@ -146,7 +146,7 @@ export default class AnimatedProps extends AnimatedNode {
    * created by this `AnimatedProps` instance.
    */
   // $FlowFixMe[unclear-type]
-  __getValueWithStaticProps(staticProps: Object): Object {
+  __getValueWithStaticProps(staticProps: any): any {
     const props: {[string]: unknown} = {...staticProps};
 
     const keys = Object.keys(staticProps);

diff --git a/packages/react-native/Libraries/Animated/nodes/AnimatedTransform.js b/packages/react-native/Libraries/Animated/nodes/AnimatedTransform.js
@@ -96,7 +96,7 @@ export default class AnimatedTransform extends AnimatedWithChildren {
 
   __getValueWithStaticTransforms(
     // $FlowFixMe[unclear-type]
-    staticTransforms: ReadonlyArray<Object>,
+    staticTransforms: ReadonlyArray<any>,
     // $FlowFixMe[unclear-type]
   ): ReadonlyArray<Object> {
     const values = [];

diff --git a/packages/react-native/Libraries/Core/ExceptionsManager.js b/packages/react-native/Libraries/Core/ExceptionsManager.js
@@ -77,7 +77,7 @@ function reportException(
   }
 
   // $FlowFixMe[unclear-type]
-  const extraData: Object = {
+  const extraData: any = {
     // $FlowFixMe[incompatible-use] we can't define a type with a Symbol-keyed field in flow
     ...e[decoratedExtraDataKey],
     jsEngine: e.jsEngine,

diff --git a/packages/react-native/Libraries/PushNotificationIOS/PushNotificationIOS.js b/packages/react-native/Libraries/PushNotificationIOS/PushNotificationIOS.js
@@ -279,8 +279,7 @@ class PushNotificationIOS {
    * See https://reactnative.dev/docs/pushnotificationios#getdeliverednotifications
    */
   static getDeliveredNotifications(
-    // $FlowFixMe[unclear-type]
-    callback: (notifications: Array<Object>) => void,
+    callback: (notifications: Array<LegacyObject>) => void,
   ): void {
     invariant(
       NativePushNotificationManagerIOS,

diff --git a/packages/react-native/scripts/spm/spm-utils.js b/packages/react-native/scripts/spm/spm-utils.js
@@ -214,7 +214,7 @@ function deriveAppName(
 }
 
 // $FlowFixMe[unclear-type] JSON data has dynamic shape
-function readPackageJson(dir /*: string */) /*: Object | null */ {
+function readPackageJson(dir /*: string */) /*: any | null */ {
   const pkgPath = path.join(dir, 'package.json');
   if (!fs.existsSync(pkgPath)) {
     return null;

diff --git a/packages/react-native/src/private/animated/NativeAnimatedHelper.js b/packages/react-native/src/private/animated/NativeAnimatedHelper.js
@@ -35,7 +35,7 @@ interface NativeAnimatedModuleSpec extends NativeAnimatedTurboModuleSpec {
   readonly connectAnimatedNodeToShadowNodeFamily?: (
     nodeTag: number,
     // $FlowExpectedError[unclear-type].
-    shadowNode: Object,
+    shadowNode: any,
   ) => void;
 }
 

diff --git a/packages/rn-tester/IntegrationTests/AppEventsTest.js b/packages/rn-tester/IntegrationTests/AppEventsTest.js
@@ -26,7 +26,7 @@ const {TestModule} = NativeModules;
 const TEST_PAYLOAD = {foo: 'bar'};
 
 type AppEvent = {
-  data: Object,
+  data: any,
   ts: number,
 };
 

diff --git a/packages/rn-tester/js/components/ListExampleShared.js b/packages/rn-tester/js/components/ListExampleShared.js
@@ -276,7 +276,7 @@ function renderSmallSwitchOption(
   );
 }
 
-function PlainInput(props: Object): React.Node {
+function PlainInput(props: any): React.Node {
   return (
     <TextInput
       autoCapitalize="none"

diff --git a/packages/rn-tester/js/components/RNTesterExampleFilter.js b/packages/rn-tester/js/components/RNTesterExampleFilter.js
@@ -25,8 +25,8 @@ const {
 } = require('react-native');
 
 type Props<T> = {
-  filter: Function,
-  render: Function,
+  filter: any,
+  render: any,
   disableSearch?: boolean,
   testID?: string,
   hideFilterPills?: boolean,

diff --git a/packages/rn-tester/js/examples/AnimatedGratuitousApp/AnExApp.js b/packages/rn-tester/js/examples/AnimatedGratuitousApp/AnExApp.js
@@ -121,7 +121,7 @@ class Circle extends React.Component<any, any> {
         },
       };
     }
-    const animatedStyle: Object = {
+    const animatedStyle: any = {
       shadowOpacity: this.state.pop, // no need for interpolation            (step2d: uncomment)
       transform: [
         {

diff --git a/packages/rn-tester/js/examples/AnimatedGratuitousApp/AnExBobble.js b/packages/rn-tester/js/examples/AnimatedGratuitousApp/AnExBobble.js
@@ -138,7 +138,7 @@ const styles = StyleSheet.create({
   },
 });
 
-function computeNewSelected(gestureState: Object): ?number {
+function computeNewSelected(gestureState: any): ?number {
   const {dx, dy} = gestureState;
   let minDist = Infinity;
   let newSelected = null;

diff --git a/...ages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestEventRecorder.js b/...ages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestEventRecorder.js
@@ -172,7 +172,7 @@ export default class RNTesterPlatformTestEventRecorder {
 export function useRecorderTestEventHandlers(
   eventRecorder: RNTesterPlatformTestEventRecorder,
   targetNames: ReadonlyArray<string>,
-  callback?: (event: Object, eventType: string, targetName: string) => void,
+  callback?: (event: any, eventType: string, targetName: string) => void,
 ): Readonly<{[targetName: string]: ViewProps}> {
   return useMemo(
     () => eventRecorder.createRecorderTestEventHandlers(targetNames, callback),

diff --git a/packages/rn-tester/js/examples/OrientationChange/OrientationChangeExample.js b/packages/rn-tester/js/examples/OrientationChange/OrientationChangeExample.js
@@ -23,7 +23,7 @@ const OrientationChangeExample = (): React.Node => {
   });
 
   useEffect(() => {
-    const onOrientationChange = (orientation: Object) => {
+    const onOrientationChange = (orientation: any) => {
       setState({
         currentOrientation: orientation.name,
         orientationDegrees: orientation.rotationDegrees,

diff --git a/packages/rn-tester/js/examples/RTL/RTLExample.js b/packages/rn-tester/js/examples/RTL/RTLExample.js
@@ -34,7 +34,7 @@ type RTLToggleState = {isRTL: boolean, ...};
 
 type AnimationState = {
   toggleStatus: any,
-  linear: Object,
+  linear: any,
   windowWidth: number,
   ...
 };
@@ -297,13 +297,13 @@ class AnimationExample extends React.Component<any, AnimationState> {
     );
   }
 
-  _onLayout = (e: Object) => {
+  _onLayout = (e: any) => {
     this.setState({
       windowWidth: e.nativeEvent.layout.width,
     });
   };
 
-  _linearTap = (e: Object) => {
+  _linearTap = (e: any) => {
     this.setState({
       toggleStatus: {
         ...this.state.toggleStatus,

diff --git a/packages/rn-tester/js/examples/SectionList/SectionList-scrollable.js b/packages/rn-tester/js/examples/SectionList/SectionList-scrollable.js
@@ -235,7 +235,7 @@ export component SectionList_scrollable() {
     if (logViewable) {
       console.log(
         'onViewableItemsChanged: ',
-        info.changed.map((v: Object) => ({
+        info.changed.map((v: any) => ({
           ...v,
           item: '...',
           section: v.section.key,

diff --git a/packages/rn-tester/js/examples/XHR/XHRExampleDownload.js b/packages/rn-tester/js/examples/XHR/XHRExampleDownload.js
@@ -29,8 +29,8 @@ function roundKilo(value: number): number {
   return Math.round(value / 1000);
 }
 
-class XHRExampleDownload extends React.Component<{...}, Object> {
-  state: Object = {
+class XHRExampleDownload extends React.Component<{...}, any> {
+  state: any = {
     downloading: false,
     // set by onreadystatechange
     contentLength: 1,

diff --git a/packages/rn-tester/js/examples/XHR/XHRExampleFetch.js b/packages/rn-tester/js/examples/XHR/XHRExampleFetch.js
@@ -23,7 +23,7 @@ import {
 
 class XHRExampleFetch extends React.Component<any, any> {
   responseURL: ?string;
-  responseHeaders: ?Object;
+  responseHeaders: ?any;
   intervalId: ?ReturnType<typeof setInterval>;
 
   constructor(props: any) {

diff --git a/packages/virtualized-lists/Lists/VirtualizedList.js b/packages/virtualized-lists/Lists/VirtualizedList.js
@@ -348,7 +348,7 @@ class VirtualizedList extends StateSafePureComponent<
     }
   }
 
-  setNativeProps(props: Object) {
+  setNativeProps(props: LegacyObject) {
     if (this._scrollRef) {
       this._scrollRef.setNativeProps(props);
     }
@@ -929,7 +929,7 @@ class VirtualizedList extends StateSafePureComponent<
   }
 
   _pushCells(
-    cells: Array<Object>,
+    cells: Array<any>,
     stickyHeaderIndices: Array<number>,
     stickyIndicesFromProps: ?Set<number>,
     first: number,
@@ -1015,7 +1015,7 @@ class VirtualizedList extends StateSafePureComponent<
     };
   }
 
-  _onUpdateSeparators = (keys: Array<?string>, newProps: Object) => {
+  _onUpdateSeparators = (keys: Array<?string>, newProps: any) => {
     keys.forEach(key => {
       const ref = key != null && this._cellRefs[key];
       ref && ref.updateSeparatorProps(newProps);
@@ -1939,7 +1939,7 @@ class VirtualizedList extends StateSafePureComponent<
     this._onScroll(e);
   }
 
-  _onScroll = (e: Object) => {
+  _onScroll = (e: any) => {
     this._nestedChildLists.forEach(childList => {
       childList._onScroll(e);
     });

diff --git a/packages/virtualized-lists/Lists/VirtualizedListProps.js b/packages/virtualized-lists/Lists/VirtualizedListProps.js
@@ -28,7 +28,7 @@ export type Item = any;
 export type Separators = {
   highlight: () => void,
   unhighlight: () => void,
-  updateProps: (select: 'leading' | 'trailing', newProps: Object) => void,
+  updateProps: (select: 'leading' | 'trailing', newProps: LegacyObject) => void,
   ...
 };
 

diff --git a/packages/virtualized-lists/Lists/VirtualizedSectionList.js b/packages/virtualized-lists/Lists/VirtualizedSectionList.js
@@ -446,7 +446,7 @@ class VirtualizedSectionList<
 
   _getSeparatorComponent(
     index: number,
-    info?: ?Object,
+    info?: ?any,
     listItemCount: number,
   ): ?(React.ComponentType<any> | React.MixedElement) {
     info = info || this._subExtractor(index);
@@ -502,7 +502,7 @@ type ItemWithSeparatorProps<ItemT> = Readonly<{
   prevCellKey?: ?string,
   updateHighlightFor: (prevCellKey: string, value: boolean) => void,
   updatePropsFor: (prevCellKey: string, value: Object) => void,
-  renderItem: Function,
+  renderItem: any,
   inverted: boolean,
 }>;