diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTest.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTest.js
new file mode 100644
index 00000000000..4cff62e3743
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTest.js
@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+import type {PlatformTestComponentBaseProps} from './RNTesterPlatformTestTypes';
+
+import * as React from 'react';
+import {StyleSheet, View, Text, ScrollView} from 'react-native';
+
+import RNTesterPlatformTestInstructions from './RNTesterPlatformTestInstructions';
+import usePlatformTestHarness from './usePlatformTestHarness';
+import RNTesterPlatformTestResultView from './RNTesterPlatformTestResultView';
+
+type Props = $ReadOnly<{|
+  title: string,
+  description: string,
+  instructions?: $ReadOnlyArray<string>,
+  component: React.ComponentType<PlatformTestComponentBaseProps>,
+|}>;
+
+export default function RNTesterPlatformTest(props: Props): React.MixedElement {
+  const {
+    title,
+    description,
+    instructions,
+    component: UnderTestComponent,
+  } = props;
+
+  const {harness, reset, results, testKey} = usePlatformTestHarness();
+
+  return (
+    <ScrollView style={styles.root}>
+      <Text style={[styles.textBlock, styles.title]}>{title}</Text>
+      <Text style={[styles.textBlock, styles.description]}>{description}</Text>
+      <RNTesterPlatformTestInstructions
+        instructions={instructions}
+        style={styles.block}
+      />
+      <View style={styles.block}>
+        <UnderTestComponent key={testKey} harness={harness} />
+      </View>
+      <RNTesterPlatformTestResultView
+        reset={reset}
+        results={results}
+        style={styles.block}
+      />
+    </ScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  block: {
+    marginBottom: 8,
+  },
+  description: {
+    fontSize: 16,
+  },
+  textBlock: {
+    marginBottom: 8,
+  },
+  root: {
+    padding: 8,
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: '700',
+  },
+});
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js
new file mode 100644
index 00000000000..74c7a9ed956
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+import * as React from 'react';
+import {View, Text, StyleSheet} from 'react-native';
+
+import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
+
+type Props = $ReadOnly<{|
+  instructions?: $ReadOnlyArray<string>,
+  style?: ?ViewStyleProp,
+|}>;
+export default function RNTesterPlatformTestInstructions({
+  instructions,
+  style,
+}: Props): React.MixedElement | null {
+  if (instructions == null) {
+    return null;
+  }
+  return (
+    <View style={style}>
+      {instructions.map((instruction, idx) => {
+        return (
+          <Text key={idx} style={styles.instructionText}>
+            {idx + 1}. {instruction}
+          </Text>
+        );
+      })}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  instructionText: {
+    fontSize: 16,
+  },
+});
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js
new file mode 100644
index 00000000000..a4be4d8d666
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js
@@ -0,0 +1,184 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+import type {
+  ViewStyleProp,
+  TextStyle,
+} from 'react-native/Libraries/StyleSheet/StyleSheet';
+import type {
+  PlatformTestResult,
+  PlatformTestResultStatus,
+} from './RNTesterPlatformTestTypes';
+
+import * as React from 'react';
+import {useMemo} from 'react';
+import {Button, View, Text, StyleSheet} from 'react-native';
+
+const DISPLAY_STATUS_MAPPING: {[PlatformTestResultStatus]: string} = {
+  PASS: 'Pass',
+  FAIL: 'Fail',
+  ERROR: 'Error',
+};
+
+type Props = $ReadOnly<{|
+  reset: () => void,
+  results: $ReadOnlyArray<PlatformTestResult>,
+  style?: ?ViewStyleProp,
+|}>;
+export default function RNTesterPlatformTestResultView(
+  props: Props,
+): React.MixedElement {
+  const {reset, results, style} = props;
+
+  const {numPass, numFail, numError} = useMemo(
+    () =>
+      results.reduce(
+        (acc, result) => {
+          switch (result.status) {
+            case 'PASS':
+              return {...acc, numPass: acc.numPass + 1};
+            case 'FAIL':
+              return {...acc, numFail: acc.numFail + 1};
+            case 'ERROR':
+              return {...acc, numError: acc.numError + 1};
+          }
+        },
+        {
+          numPass: 0,
+          numFail: 0,
+          numError: 0,
+        },
+      ),
+    [results],
+  );
+
+  return (
+    <View style={style}>
+      <View style={styles.titleContainer}>
+        <Text style={styles.title}>Results</Text>
+        <Button title="Reset" onPress={reset} />
+      </View>
+
+      <Text style={styles.summaryContainer}>
+        <Text>
+          {numPass} <Text style={styles.passText}>Pass</Text>
+        </Text>
+        {'  '}
+        <Text>
+          {numFail} <Text style={styles.failText}>Fail</Text>
+        </Text>
+        {'  '}
+        <Text>
+          {numError} <Text style={styles.errorText}>Error</Text>
+        </Text>
+      </Text>
+
+      <View style={styles.table}>
+        {/* Table Heading Row */}
+        <View style={styles.tableRow}>
+          <View style={[styles.tableHeaderColumn, styles.tableResultColumn]}>
+            <Text style={styles.tableHeader}>Result</Text>
+          </View>
+          <View style={[styles.tableHeaderColumn, styles.tableTestNameColumn]}>
+            <Text style={styles.tableHeader}>Test Name</Text>
+          </View>
+          <View style={[styles.tableHeaderColumn, styles.tableMessageColumn]}>
+            <Text style={styles.tableHeader}>Message</Text>
+          </View>
+        </View>
+
+        {/* Table Contents */}
+        {results.map((testResult, resultIdx) => {
+          return (
+            <View key={resultIdx} style={styles.tableRow}>
+              <View style={styles.tableResultColumn}>
+                <Text style={STATUS_TEXT_STYLE_MAPPING[testResult.status]}>
+                  {DISPLAY_STATUS_MAPPING[testResult.status]}
+                </Text>
+              </View>
+              <View style={styles.tableTestNameColumn}>
+                <Text>{testResult.name}</Text>
+              </View>
+              <View style={styles.tableMessageColumn}>
+                {testResult.assertions.map((assertion, assertionIdx) => {
+                  if (assertion.passing) {
+                    return null;
+                  }
+                  return (
+                    <Text key={assertionIdx}>
+                      {assertion.name}: {assertion.description}{' '}
+                      {assertion.failureMessage}
+                    </Text>
+                  );
+                })}
+              </View>
+            </View>
+          );
+        })}
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  errorText: {
+    color: 'orange',
+  },
+  failText: {
+    color: 'red',
+  },
+  passText: {
+    color: 'green',
+  },
+  table: {},
+  tableHeader: {
+    fontSize: 16,
+    fontWeight: '700',
+  },
+  tableHeaderColumn: {
+    alignItems: 'center',
+  },
+  tableMessageColumn: {
+    flex: 2.5,
+    justifyContent: 'center',
+  },
+  tableRow: {
+    flexDirection: 'row',
+    borderBottomWidth: StyleSheet.hairlineWidth,
+    paddingVertical: 8,
+  },
+  tableResultColumn: {
+    flex: 0.5,
+    justifyContent: 'center',
+  },
+  tableTestNameColumn: {
+    flex: 2,
+    justifyContent: 'center',
+  },
+  summaryContainer: {
+    flexDirection: 'row',
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: '700',
+    marginBottom: 8,
+  },
+  titleContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+  },
+});
+
+const STATUS_TEXT_STYLE_MAPPING: {[PlatformTestResultStatus]: TextStyle} = {
+  PASS: styles.passText,
+  FAIL: styles.failText,
+  ERROR: styles.errorText,
+};
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestTypes.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestTypes.js
new file mode 100644
index 00000000000..8c9c634faf3
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestTypes.js
@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+type BasePlatformTestAssertionResult = $ReadOnly<{|
+  name: string,
+  description: string,
+|}>;
+
+export type PassingPlatformTestAssertionResult = $ReadOnly<{|
+  ...BasePlatformTestAssertionResult,
+  passing: true,
+|}>;
+
+export type FailingPlatformTestAssertionResult = $ReadOnly<{|
+  ...BasePlatformTestAssertionResult,
+  passing: false,
+  failureMessage: string,
+|}>;
+
+export type PlatformTestAssertionResult =
+  | PassingPlatformTestAssertionResult
+  | FailingPlatformTestAssertionResult;
+
+export type PlatformTestResultStatus = 'PASS' | 'FAIL' | 'ERROR';
+
+export type PlatformTestResult = $ReadOnly<{|
+  name: string,
+  status: PlatformTestResultStatus,
+  assertions: $ReadOnlyArray<PlatformTestAssertionResult>,
+  error: mixed | null, // null is technically unecessary but is kept to ensure the error is described as nullable
+|}>;
+
+export type PlatformTestContext = $ReadOnly<{
+  assert_true(a: boolean, description: string): void,
+  assert_equals(a: any, b: any, description: string): void,
+  assert_greater_than_equal(a: number, b: number, description: string): void,
+  assert_less_than_equal(a: number, b: number, description: string): void,
+}>;
+
+export type PlatformTestCase = (context: PlatformTestContext) => void;
+
+export type PlatformTestHarness = $ReadOnly<{|
+  test(testcase: PlatformTestCase, name: string): void,
+|}>;
+
+export type PlatformTestComponentBaseProps = {
+  +harness: PlatformTestHarness,
+  ...
+};
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/usePlatformTestHarness.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/usePlatformTestHarness.js
new file mode 100644
index 00000000000..50b0d84e14b
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/usePlatformTestHarness.js
@@ -0,0 +1,144 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+import {useState, useCallback, useMemo} from 'react';
+
+import type {
+  PlatformTestResult,
+  PlatformTestHarness,
+  PlatformTestCase,
+  PlatformTestAssertionResult,
+  PlatformTestContext,
+} from './RNTesterPlatformTestTypes';
+
+function didAllAssertionsPass(
+  assertions: Array<PlatformTestAssertionResult>,
+): boolean {
+  const hasFailingAssertion = assertions.some(assertion => !assertion.passing);
+  return !hasFailingAssertion;
+}
+
+export type PlatformTestHarnessHookResult = $ReadOnly<{|
+  testKey: number,
+  harness: PlatformTestHarness,
+  reset: () => void,
+  results: $ReadOnlyArray<PlatformTestResult>,
+|}>;
+
+export default function usePlatformTestHarness(): PlatformTestHarnessHookResult {
+  const [testResults, updateTestResults] = useState<
+    $ReadOnlyArray<PlatformTestResult>,
+  >([]);
+
+  // When reseting the test results we should also re-mount the
+  // so we apply a key to that component which we can increment
+  // to ensure it re-mounts
+  const [testElementKey, setTestElementKey] = useState<number>(0);
+
+  const reset = useCallback(() => {
+    updateTestResults([]);
+    setTestElementKey(k => k + 1);
+  }, []);
+
+  const addTestResult = useCallback((newResult: PlatformTestResult) => {
+    updateTestResults(prev => [...prev, newResult]);
+  }, []);
+
+  const testFunction: PlatformTestHarness['test'] = useCallback(
+    (testCase: PlatformTestCase, name: string): void => {
+      const assertionResults: Array<PlatformTestAssertionResult> = [];
+
+      const baseAssert = (
+        assertionName: string,
+        testConditionResult: boolean,
+        description: string,
+        failureMessage: string,
+      ) => {
+        if (testConditionResult) {
+          assertionResults.push({
+            passing: true,
+            name: assertionName,
+            description,
+          });
+        } else {
+          assertionResults.push({
+            passing: false,
+            name: assertionName,
+            description,
+            failureMessage,
+          });
+        }
+      };
+
+      const context: PlatformTestContext = {
+        assert_true: (cond: boolean, desc: string) =>
+          baseAssert(
+            'assert_true',
+            cond,
+            desc,
+            "expected 'true' but recieved 'false'",
+          ),
+        assert_equals: (a: any, b: any, desc: string) =>
+          baseAssert(
+            'assert_equal',
+            a === b,
+            desc,
+            `expected ${a} to equal ${b}`,
+          ),
+        assert_greater_than_equal: (a: number, b: number, desc: string) =>
+          baseAssert(
+            'assert_greater_than_equal',
+            a >= b,
+            desc,
+            `expected ${a} to be greater than or equal to ${b}`,
+          ),
+        assert_less_than_equal: (a: number, b: number, desc: string) =>
+          baseAssert(
+            'assert_less_than_equal',
+            a <= b,
+            desc,
+            `expected ${a} to be less than or equal to ${b}`,
+          ),
+      };
+
+      try {
+        testCase(context);
+        addTestResult({
+          name,
+          status: didAllAssertionsPass(assertionResults) ? 'PASS' : 'FAIL',
+          assertions: assertionResults,
+          error: null,
+        });
+      } catch (error) {
+        addTestResult({
+          name,
+          status: 'ERROR',
+          assertions: assertionResults,
+          error,
+        });
+      }
+    },
+    [addTestResult],
+  );
+
+  const harness: PlatformTestHarness = useMemo(
+    () => ({
+      test: testFunction,
+    }),
+    [testFunction],
+  );
+
+  return {
+    harness,
+    reset,
+    results: testResults,
+    testKey: testElementKey,
+  };
+}
diff --git a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAttributesHoverablePointers.js b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAttributesHoverablePointers.js
new file mode 100644
index 00000000000..768d1f866a3
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventAttributesHoverablePointers.js
@@ -0,0 +1,302 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+import type {
+  Layout,
+  PointerEvent,
+} from 'react-native/Libraries/Types/CoreEventTypes';
+import type {PlatformTestComponentBaseProps} from '../PlatformTest/RNTesterPlatformTestTypes';
+
+import * as React from 'react';
+import {useCallback, useRef, useState} from 'react';
+import {View, StyleSheet} from 'react-native';
+
+import RNTesterPlatformTest from '../PlatformTest/RNTesterPlatformTest';
+import {check_PointerEvent, useTestEventHandler} from './PointerEventSupport';
+
+const UNINITIALIZED_LAYOUT: Layout = {
+  x: NaN,
+  y: NaN,
+  width: NaN,
+  height: NaN,
+};
+
+// TODO: remove number suffixes
+const eventList = [
+  'pointerOver',
+  'pointerEnter2',
+  'pointerMove2',
+  'pointerDown',
+  'pointerUp',
+  'pointerOut',
+  'pointerLeave2',
+];
+
+function PointerEventAttributesHoverablePointersTestCase(
+  props: PlatformTestComponentBaseProps,
+) {
+  const {harness} = props;
+
+  const detected_pointertypesRef = useRef({});
+  const detected_eventTypesRef = useRef({});
+  const expectedPointerIdRef = useRef(NaN);
+
+  const rectSquare1Ref = useRef<Layout>({...UNINITIALIZED_LAYOUT});
+  const rectSquare2Ref = useRef<Layout>({...UNINITIALIZED_LAYOUT});
+
+  const [square1Visible, setSquare1Visible] = useState(true);
+  const [square2Visible, setSquare2Visible] = useState(false);
+
+  // Adapted from https://github.com/web-platform-tests/wpt/blob/6c26371ea1c144dd612864a278e88b6ba2f3d883/pointerevents/pointerevent_attributes_hoverable_pointers.html#L29
+  const checkPointerEventAttributes = useCallback(
+    (
+      event: PointerEvent,
+      eventType: string,
+      targetLayout: Layout,
+      testNamePrefix: string,
+      expectedPointerType: string,
+    ) => {
+      const detected_pointertypes = detected_pointertypesRef.current;
+      const detected_eventTypes = detected_eventTypesRef.current;
+      const expectedPointerId = expectedPointerIdRef.current;
+
+      if (detected_eventTypes[eventType]) {
+        return;
+      }
+      const expectedEventType =
+        eventList[Object.keys(detected_eventTypes).length].toLowerCase();
+      detected_eventTypes[eventType] = true;
+      const pointerTestName =
+        testNamePrefix + ' ' + expectedPointerType + ' ' + expectedEventType;
+
+      detected_pointertypes[event.nativeEvent.pointerType] = true;
+      harness.test(({assert_equals}) => {
+        assert_equals(
+          eventType,
+          expectedEventType,
+          'Event.type should be ' + expectedEventType,
+        );
+      }, pointerTestName + "'s type should be " + expectedEventType);
+
+      // Test button and buttons
+      if (eventType === 'pointerdown') {
+        harness.test(({assert_equals}) => {
+          assert_equals(event.nativeEvent.button, 0, 'Button attribute is 0');
+        }, pointerTestName + "'s button attribute is 0 when left mouse button is pressed.");
+        harness.test(({assert_equals}) => {
+          assert_equals(event.nativeEvent.buttons, 1, 'Buttons attribute is 1');
+        }, pointerTestName + "'s buttons attribute is 1 when left mouse button is pressed.");
+      } else if (eventType === 'pointerup') {
+        harness.test(({assert_equals}) => {
+          assert_equals(event.nativeEvent.button, 0, 'Button attribute is 0');
+        }, pointerTestName + "'s button attribute is 0 when left mouse button is just released.");
+        harness.test(({assert_equals}) => {
+          assert_equals(event.nativeEvent.buttons, 0, 'Buttons attribute is 0');
+        }, pointerTestName + "'s buttons attribute is 0 when left mouse button is just released.");
+      } else {
+        harness.test(({assert_equals}) => {
+          assert_equals(event.nativeEvent.button, -1, 'Button attribute is -1');
+        }, pointerTestName + "'s button is -1 when mouse buttons are in released state.");
+        harness.test(({assert_equals}) => {
+          assert_equals(event.nativeEvent.buttons, 0, 'Buttons attribute is 0');
+        }, pointerTestName + "'s buttons is 0 when mouse buttons are in released state.");
+      }
+
+      const left = targetLayout.x;
+      const top = targetLayout.y;
+      const right = targetLayout.x + targetLayout.width;
+      const bottom = targetLayout.y + targetLayout.height;
+
+      // Test clientX and clientY
+      if (eventType !== 'pointerout' && eventType !== 'pointerleave') {
+        harness.test(({assert_greater_than_equal, assert_less_than_equal}) => {
+          assert_greater_than_equal(
+            event.nativeEvent.clientX,
+            left,
+            'clientX should be greater or equal than left of the box',
+          );
+          assert_greater_than_equal(
+            event.nativeEvent.clientY,
+            top,
+            'clientY should be greater or equal than top of the box',
+          );
+          assert_less_than_equal(
+            event.nativeEvent.clientX,
+            right,
+            'clientX should be less or equal than right of the box',
+          );
+          assert_less_than_equal(
+            event.nativeEvent.clientY,
+            bottom,
+            'clientY should be less or equal than bottom of the box',
+          );
+        }, pointerTestName + "'s ClientX and ClientY attributes are correct.");
+      } else {
+        harness.test(({assert_true}) => {
+          assert_true(
+            event.nativeEvent.clientX < left ||
+              event.nativeEvent.clientX >= right ||
+              event.nativeEvent.clientY < top ||
+              event.nativeEvent.clientY >= bottom,
+            'ClientX/Y should be out of the boundaries of the box',
+          );
+        }, pointerTestName + "'s ClientX and ClientY attributes are correct.");
+      }
+
+      // TODO: check_PointerEvent
+      check_PointerEvent(harness, event, eventType, {
+        testNamePrefix,
+      });
+
+      // Test isPrimary value
+      harness.test(({assert_equals}) => {
+        assert_equals(
+          event.nativeEvent.isPrimary,
+          true,
+          'isPrimary should be true',
+        );
+      }, pointerTestName + '.isPrimary attribute is correct.');
+
+      // Test pointerId value
+      if (isNaN(expectedPointerId)) {
+        expectedPointerIdRef.current = event.nativeEvent.pointerId;
+      } else {
+        harness.test(({assert_equals}) => {
+          assert_equals(
+            event.nativeEvent.pointerId,
+            expectedPointerId,
+            'pointerId should remain the same for the same active pointer',
+          );
+        }, pointerTestName + '.pointerId should be the same as previous pointer events for this active pointer.');
+      }
+    },
+    [harness],
+  );
+
+  const square1Handlers = useTestEventHandler(eventList, (event, eventType) => {
+    if (!square1Visible) {
+      return;
+    }
+    checkPointerEventAttributes(
+      event,
+      eventType,
+      rectSquare1Ref.current,
+      '',
+      'mouse',
+    );
+    if (
+      Object.keys(detected_eventTypesRef.current).length === eventList.length
+    ) {
+      setSquare1Visible(false);
+      detected_eventTypesRef.current = {};
+      setSquare2Visible(true);
+      expectedPointerIdRef.current = NaN;
+    }
+  });
+
+  const square2Handlers = useTestEventHandler(eventList, (event, eventType) => {
+    checkPointerEventAttributes(
+      event,
+      eventType,
+      rectSquare2Ref.current,
+      'Inner frame ',
+      'mouse',
+    );
+    if (
+      Object.keys(detected_eventTypesRef.current).length === eventList.length
+    ) {
+      setSquare2Visible(false);
+      // TODO: Mark test as done
+    }
+  });
+
+  const updateSquare1Layout = useCallback(evt => {
+    const elem = evt.target;
+    if (typeof elem !== 'number' && elem != null) {
+      elem.measureInWindow((x, y, width, height) => {
+        rectSquare1Ref.current = {x, y, width, height};
+      });
+    }
+  }, []);
+
+  const updateSquare2Layout = useCallback(evt => {
+    const elem = evt.target;
+    if (typeof elem !== 'number' && elem != null) {
+      elem.measureInWindow((x, y, width, height) => {
+        rectSquare2Ref.current = {x, y, width, height};
+      });
+    }
+  }, []);
+
+  return (
+    <View style={styles.root}>
+      <View style={styles.squareContainer}>
+        {square1Visible && (
+          <View
+            onLayout={updateSquare1Layout}
+            style={styles.square1}
+            {...square1Handlers}
+          />
+        )}
+      </View>
+      <View style={styles.squareContainer}>
+        {square2Visible && (
+          <View
+            onLayout={updateSquare2Layout}
+            style={styles.square2}
+            {...square2Handlers}
+          />
+        )}
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  root: {
+    height: 150,
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  square1: {
+    width: 40,
+    height: 40,
+    backgroundColor: 'black',
+  },
+  square2: {
+    width: 40,
+    height: 40,
+    backgroundColor: 'red',
+  },
+  squareContainer: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+});
+
+type Props = $ReadOnly<{}>;
+export default function PointerEventAttributesHoverablePointers(
+  props: Props,
+): React.MixedElement {
+  return (
+    <RNTesterPlatformTest
+      component={PointerEventAttributesHoverablePointersTestCase}
+      description="This test checks the properties of hoverable pointer events. If you are using hoverable pen don't leave the range of digitizer while doing the instructions."
+      instructions={[
+        'Move your pointer over the black square and click on it.',
+        'Then move it off the black square so that it disappears.',
+        'When red square appears move your pointer over the red square and click on it.',
+        'Then move it off the red square.',
+      ]}
+      title="Pointer Events hoverable pointer attributes test"
+    />
+  );
+}
diff --git a/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventSupport.js b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventSupport.js
new file mode 100644
index 00000000000..99208285875
--- /dev/null
+++ b/packages/rn-tester/js/examples/Experimental/W3CPointerEventPlatformTests/PointerEventSupport.js
@@ -0,0 +1,202 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+import type {PlatformTestHarness} from '../PlatformTest/RNTesterPlatformTestTypes';
+import type {ViewProps} from 'react-native/Libraries/Components/View/ViewPropTypes';
+import type {PointerEvent} from 'react-native/Libraries/Types/CoreEventTypes';
+
+import {useMemo} from 'react';
+
+// Check for conformance to PointerEvent interface
+// TA: 1.1, 1.2, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13
+// Adapted from https://github.com/web-platform-tests/wpt/blob/6c26371ea1c144dd612864a278e88b6ba2f3d883/pointerevents/pointerevent_support.js#L15
+export function check_PointerEvent(
+  harness: PlatformTestHarness,
+  event: PointerEvent,
+  eventType: string,
+  {
+    expectedPointerType,
+    testNamePrefix,
+  }: {expectedPointerType?: string, testNamePrefix?: string},
+) {
+  const {nativeEvent} = event;
+
+  if (testNamePrefix == null) {
+    testNamePrefix = '';
+  }
+
+  // Use expectedPointerType if set otherwise just use the incoming event pointerType in the test name.
+  var pointerTestName =
+    testNamePrefix +
+    ' ' +
+    (expectedPointerType == null
+      ? nativeEvent.pointerType
+      : expectedPointerType) +
+    ' ' +
+    eventType;
+
+  if (expectedPointerType != null) {
+    harness.test(({assert_equals}) => {
+      assert_equals(
+        nativeEvent.pointerType,
+        expectedPointerType,
+        'pointerType should be the one specified in the test page.',
+      );
+    }, pointerTestName + ' event pointerType is correct.');
+  }
+
+  // TODO: Ensure event is a pointer event
+
+  // Check attributes for conformance to WebIDL:
+  // * attribute exists
+  // * has proper type
+  // * if the attribute is "readonly", it cannot be changed
+  // TA: 1.1, 1.2
+  const idl_type_check = {
+    long: function (v) {
+      return typeof v === 'number' && Math.round(v) === v;
+    },
+    float: function (v) {
+      return typeof v === 'number';
+    },
+    string: function (v) {
+      return typeof v === 'string';
+    },
+    boolean: function (v) {
+      return typeof v === 'boolean';
+    },
+    object: function (v) {
+      return typeof v === 'object';
+    },
+  };
+
+  [
+    ['readonly', 'long', 'pointerId'],
+    ['readonly', 'float', 'width'],
+    ['readonly', 'float', 'height'],
+    ['readonly', 'float', 'pressure'],
+    ['readonly', 'long', 'tiltX'],
+    ['readonly', 'long', 'tiltY'],
+    ['readonly', 'string', 'pointerType'],
+    ['readonly', 'boolean', 'isPrimary'],
+    ['readonly', 'long', 'detail', 0],
+    ['readonly', 'object', 'fromElement', null],
+    ['readonly', 'object', 'toElement', null],
+  ].forEach(attr => {
+    // const readonly = attr[0];
+    const type = attr[1];
+    const name = attr[2];
+    const value = attr[3];
+
+    // existence check
+    harness.test(({assert_true}) => {
+      assert_true(
+        name in nativeEvent,
+        name + ' attribute in ' + eventType + ' event',
+      );
+    }, pointerTestName + '.' + name + ' attribute exists');
+
+    // readonly check
+    // TODO
+
+    // type check
+    harness.test(({assert_true}) => {
+      assert_true(
+        // $FlowFixMe
+        idl_type_check[type](nativeEvent[name]),
+        name + ' attribute of type ' + type,
+      );
+      // $FlowFixMe
+    }, pointerTestName + '.' + name + ' IDL type ' + type + ' (JS type was ' + typeof nativeEvent[name] + ')');
+
+    // value check if defined
+    if (value !== undefined) {
+      harness.test(({assert_equals}) => {
+        // $FlowFixMe
+        assert_equals(nativeEvent[name], value, name + ' attribute value');
+      }, pointerTestName + '.' + name + ' value is ' + String(value) + '.');
+    }
+  });
+
+  // Check the pressure value
+  // TA: 1.6, 1.7, 1.8
+  harness.test(
+    ({assert_greater_than_equal, assert_less_than_equal, assert_equals}) => {
+      // TA: 1.6
+      assert_greater_than_equal(
+        nativeEvent.pressure,
+        0,
+        'pressure is greater than or equal to 0',
+      );
+      assert_less_than_equal(
+        nativeEvent.pressure,
+        1,
+        'pressure is less than or equal to 1',
+      );
+
+      if (nativeEvent.buttons === 0) {
+        assert_equals(
+          nativeEvent.pressure,
+          0,
+          'pressure is 0 for mouse with no buttons pressed',
+        );
+      }
+
+      // TA: 1.7, 1.8
+      if (nativeEvent.pointerType === 'mouse') {
+        if (nativeEvent.buttons !== 0) {
+          assert_equals(
+            nativeEvent.pressure,
+            0.5,
+            'pressure is 0.5 for mouse with a button pressed',
+          );
+        }
+      }
+    },
+    pointerTestName + '.pressure value is valid',
+  );
+
+  // Check mouse-specific properties
+  if (nativeEvent.pointerType === 'mouse') {
+    // TA: 1.9, 1.10, 1.13
+    harness.test(({assert_equals, assert_true}) => {
+      assert_equals(nativeEvent.width, 1, 'width of mouse should be 1');
+      assert_equals(nativeEvent.height, 1, 'height of mouse should be 1');
+      assert_equals(nativeEvent.tiltX, 0, eventType + '.tiltX is 0 for mouse');
+      assert_equals(nativeEvent.tiltY, 0, eventType + '.tiltY is 0 for mouse');
+      assert_true(
+        nativeEvent.isPrimary,
+        eventType + '.isPrimary is true for mouse',
+      );
+    }, pointerTestName + ' properties for pointerType = mouse');
+    // Check properties for pointers other than mouse
+  }
+}
+
+/**
+ * Helper hook to allow you to easily listen to multiple
+ * view events with the same handler
+ */
+export function useTestEventHandler(
+  eventNames: $ReadOnlyArray<string>,
+  handler: (event: any, eventName: string) => void,
+): ViewProps {
+  const eventProps: any = useMemo(() => {
+    const handlerFactory = eventName => event => handler(event, eventName);
+    const props = {};
+    for (const eventName of eventNames) {
+      const eventPropName =
+        'on' + eventName[0].toUpperCase() + eventName.slice(1);
+      props[eventPropName] = handlerFactory(eventName.toLowerCase());
+    }
+    return props;
+  }, [eventNames, handler]);
+  return eventProps;
+}
diff --git a/packages/rn-tester/js/examples/Experimental/W3CPointerEventsExample.js b/packages/rn-tester/js/examples/Experimental/W3CPointerEventsExample.js
index 428026199fa..5cf7c0e8650 100644
--- a/packages/rn-tester/js/examples/Experimental/W3CPointerEventsExample.js
+++ b/packages/rn-tester/js/examples/Experimental/W3CPointerEventsExample.js
@@ -12,6 +12,8 @@ import {Button, StyleSheet, ScrollView, View, Text} from 'react-native';
 import * as React from 'react';
 import type {ViewProps} from 'react-native/Libraries/Components/View/ViewPropTypes';
 
+import PointerEventAttributesHoverablePointers from './W3CPointerEventPlatformTests/PointerEventAttributesHoverablePointers';
+
 function EventfulView(props: {|
   name: string,
   emitByDefault?: boolean,
@@ -223,5 +225,13 @@ export default {
         return <PointerEventScaffolding Example={AbsoluteChildExample} />;
       },
     },
+    {
+      name: 'pointerevent_attributes_hoverable_pointers',
+      description: '',
+      title: 'Pointer Events hoverable pointer attributes test',
+      render(): React.Node {
+        return <PointerEventAttributesHoverablePointers />;
+      },
+    },
   ],
 };