diff --git a/Libraries/Renderer/REVISION b/Libraries/Renderer/REVISION
index 7dc1929d242..d4d3fc3d904 100644
--- a/Libraries/Renderer/REVISION
+++ b/Libraries/Renderer/REVISION
@@ -1 +1 @@
-17806594cc28284fe195f918e8d77de3516848ec
\ No newline at end of file
+4de99b3ca689e8f995f90f199cd8d7bfb4b35eca
\ No newline at end of file
diff --git a/Libraries/Renderer/implementations/ReactFabric-dev.fb.js b/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
index 76f2b59ab09..11dc6ff58ce 100644
--- a/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<4e8d31482697cd46d1558cbff98e79aa>>
+ * @generated SignedSource<<6d80dd918594e27535a434318a0b1bb0>>
  */
 
 'use strict';
@@ -577,8 +577,7 @@ function hasDispatches(event) {
   return !!event._dispatchListeners;
 }
 
-var assign = Object.assign;
-
+/* eslint valid-typeof: 0 */
 var EVENT_POOL_SIZE = 10;
 /**
  * @interface Event
@@ -687,7 +686,7 @@ function SyntheticEvent(
   return this;
 }
 
-assign(SyntheticEvent.prototype, {
+Object.assign(SyntheticEvent.prototype, {
   preventDefault: function() {
     this.defaultPrevented = true;
     var event = this.nativeEvent;
@@ -817,10 +816,10 @@ SyntheticEvent.extend = function(Interface) {
     return Super.apply(this, arguments);
   }
 
-  assign(prototype, Class.prototype);
+  Object.assign(prototype, Class.prototype);
   Class.prototype = prototype;
   Class.prototype.constructor = Class;
-  Class.Interface = assign({}, Super.Interface, Interface);
+  Class.Interface = Object.assign({}, Super.Interface, Interface);
   Class.extend = Super.extend;
   addEventPoolingTo(Class);
   return Class;
@@ -2597,26 +2596,50 @@ function set(key, value) {
 // ATTENTION
 // When adding new symbols to this file,
 // Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
-// The Symbol used to tag the ReactElement-like types.
-var REACT_ELEMENT_TYPE = Symbol.for("react.element");
-var REACT_PORTAL_TYPE = Symbol.for("react.portal");
-var REACT_FRAGMENT_TYPE = Symbol.for("react.fragment");
-var REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode");
-var REACT_PROFILER_TYPE = Symbol.for("react.profiler");
-var REACT_PROVIDER_TYPE = Symbol.for("react.provider");
-var REACT_CONTEXT_TYPE = Symbol.for("react.context");
-var REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref");
-var REACT_SUSPENSE_TYPE = Symbol.for("react.suspense");
-var REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list");
-var REACT_MEMO_TYPE = Symbol.for("react.memo");
-var REACT_LAZY_TYPE = Symbol.for("react.lazy");
-var REACT_SCOPE_TYPE = Symbol.for("react.scope");
-var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode");
-var REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen");
-var REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden");
-var REACT_CACHE_TYPE = Symbol.for("react.cache");
-var REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker");
-var MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
+// The Symbol used to tag the ReactElement-like types. If there is no native Symbol
+// nor polyfill, then a plain number is used for performance.
+var REACT_ELEMENT_TYPE = 0xeac7;
+var REACT_PORTAL_TYPE = 0xeaca;
+var REACT_FRAGMENT_TYPE = 0xeacb;
+var REACT_STRICT_MODE_TYPE = 0xeacc;
+var REACT_PROFILER_TYPE = 0xead2;
+var REACT_PROVIDER_TYPE = 0xeacd;
+var REACT_CONTEXT_TYPE = 0xeace;
+var REACT_FORWARD_REF_TYPE = 0xead0;
+var REACT_SUSPENSE_TYPE = 0xead1;
+var REACT_SUSPENSE_LIST_TYPE = 0xead8;
+var REACT_MEMO_TYPE = 0xead3;
+var REACT_LAZY_TYPE = 0xead4;
+var REACT_SCOPE_TYPE = 0xead7;
+var REACT_DEBUG_TRACING_MODE_TYPE = 0xeae1;
+var REACT_OFFSCREEN_TYPE = 0xeae2;
+var REACT_LEGACY_HIDDEN_TYPE = 0xeae3;
+var REACT_CACHE_TYPE = 0xeae4;
+var REACT_TRACING_MARKER_TYPE = 0xeae5;
+
+if (typeof Symbol === "function" && Symbol.for) {
+  var symbolFor = Symbol.for;
+  REACT_ELEMENT_TYPE = symbolFor("react.element");
+  REACT_PORTAL_TYPE = symbolFor("react.portal");
+  REACT_FRAGMENT_TYPE = symbolFor("react.fragment");
+  REACT_STRICT_MODE_TYPE = symbolFor("react.strict_mode");
+  REACT_PROFILER_TYPE = symbolFor("react.profiler");
+  REACT_PROVIDER_TYPE = symbolFor("react.provider");
+  REACT_CONTEXT_TYPE = symbolFor("react.context");
+  REACT_FORWARD_REF_TYPE = symbolFor("react.forward_ref");
+  REACT_SUSPENSE_TYPE = symbolFor("react.suspense");
+  REACT_SUSPENSE_LIST_TYPE = symbolFor("react.suspense_list");
+  REACT_MEMO_TYPE = symbolFor("react.memo");
+  REACT_LAZY_TYPE = symbolFor("react.lazy");
+  REACT_SCOPE_TYPE = symbolFor("react.scope");
+  REACT_DEBUG_TRACING_MODE_TYPE = symbolFor("react.debug_trace_mode");
+  REACT_OFFSCREEN_TYPE = symbolFor("react.offscreen");
+  REACT_LEGACY_HIDDEN_TYPE = symbolFor("react.legacy_hidden");
+  REACT_CACHE_TYPE = symbolFor("react.cache");
+  REACT_TRACING_MARKER_TYPE = symbolFor("react.tracing_marker");
+}
+
+var MAYBE_ITERATOR_SYMBOL = typeof Symbol === "function" && Symbol.iterator;
 var FAUX_ITERATOR_SYMBOL = "@@iterator";
 function getIteratorFn(maybeIterable) {
   if (maybeIterable === null || typeof maybeIterable !== "object") {
@@ -2853,6 +2876,7 @@ var enableProfilerTimer = true;
 var enableProfilerCommitHooks = true;
 var enableLazyElements = false;
 var warnAboutStringRefs = false;
+var warnOnSubscriptionInsideStartTransition = false;
 var enableSuspenseAvoidThisFallback = false;
 var enableNewReconciler = false;
 var enableLazyContextPropagation = false;
@@ -3985,25 +4009,25 @@ function reenableLogs() {
       }; // $FlowFixMe Flow thinks console is immutable.
 
       Object.defineProperties(console, {
-        log: assign({}, props, {
+        log: Object.assign({}, props, {
           value: prevLog
         }),
-        info: assign({}, props, {
+        info: Object.assign({}, props, {
           value: prevInfo
         }),
-        warn: assign({}, props, {
+        warn: Object.assign({}, props, {
           value: prevWarn
         }),
-        error: assign({}, props, {
+        error: Object.assign({}, props, {
           value: prevError
         }),
-        group: assign({}, props, {
+        group: Object.assign({}, props, {
           value: prevGroup
         }),
-        groupCollapsed: assign({}, props, {
+        groupCollapsed: Object.assign({}, props, {
           value: prevGroupCollapsed
         }),
-        groupEnd: assign({}, props, {
+        groupEnd: Object.assign({}, props, {
           value: prevGroupEnd
         })
       });
@@ -4056,7 +4080,7 @@ function injectInternals(internals) {
       // Conditionally inject these hooks only if Timeline profiler is supported by this build.
       // This gives DevTools a way to feature detect that isn't tied to version number
       // (since profiling and timeline are controlled by different feature flags).
-      internals = assign({}, internals, {
+      internals = Object.assign({}, internals, {
         getLaneLabelMap: getLaneLabelMap,
         injectProfilingHooks: injectProfilingHooks
       });
@@ -6118,7 +6142,7 @@ function processChildContext(fiber, type, parentContext) {
       checkPropTypes(childContextTypes, childContext, "child context", name);
     }
 
-    return assign({}, parentContext, childContext);
+    return Object.assign({}, parentContext, childContext);
   }
 }
 
@@ -6886,7 +6910,7 @@ function checkPropStringCoercion(value, propName) {
 function resolveDefaultProps(Component, baseProps) {
   if (Component && Component.defaultProps) {
     // Resolve default props. Taken from ReactElement
-    var props = assign({}, baseProps);
+    var props = Object.assign({}, baseProps);
     var defaultProps = Component.defaultProps;
 
     for (var propName in defaultProps) {
@@ -7525,7 +7549,7 @@ function getStateFromUpdate(
         return prevState;
       } // Merge the partial state and the previous state.
 
-      return assign({}, prevState, partialState);
+      return Object.assign({}, prevState, partialState);
     }
 
     case ForceUpdate: {
@@ -7875,7 +7899,7 @@ function applyDerivedStateFromProps(
   var memoizedState =
     partialState === null || partialState === undefined
       ? prevState
-      : assign({}, prevState, partialState);
+      : Object.assign({}, prevState, partialState);
   workInProgress.memoizedState = memoizedState; // Once the update queue is empty, persist the derived state onto the
   // base state.
 
@@ -8941,7 +8965,7 @@ function popTreeContext(workInProgress) {
   }
 }
 
-var isHydrating = false;
+var isHydrating = false; // Hydration errors that were thrown inside this boundary
 
 function enterHydrationState(fiber) {
   {
@@ -12082,7 +12106,7 @@ function rerenderDeferredValue(value) {
   return prevValue;
 }
 
-function startTransition(setPending, callback, options) {
+function startTransition(setPending, callback) {
   var previousPriority = getCurrentUpdatePriority();
   setCurrentUpdatePriority(
     higherEventPriority(previousPriority, ContinuousEventPriority)
@@ -12104,7 +12128,11 @@ function startTransition(setPending, callback, options) {
     ReactCurrentBatchConfig$1.transition = prevTransition;
 
     {
-      if (prevTransition === null && currentTransition._updatedFibers) {
+      if (
+        prevTransition === null &&
+        warnOnSubscriptionInsideStartTransition &&
+        currentTransition._updatedFibers
+      ) {
         var updatedFibersCount = currentTransition._updatedFibers.size;
 
         if (updatedFibersCount > 10) {
@@ -12171,7 +12199,7 @@ function mountId() {
   {
     // Use a lowercase r prefix for client-generated ids.
     var globalClientId = globalClientIdCounter++;
-    id = ":" + identifierPrefix + "r" + globalClientId.toString(32) + ":";
+    id = identifierPrefix + "r:" + globalClientId.toString(32);
   }
 
   hook.memoizedState = id;
@@ -13909,12 +13937,15 @@ function throwException(
       } // This is a sync/discrete update. We treat this case like an error
       // because discrete renders are expected to produce a complete tree
       // synchronously to maintain consistency with external state.
+      // TODO: We should never call getComponentNameFromFiber in production.
+      // Log a warning or something to prevent us from accidentally bundling it.
 
       var uncaughtSuspenseError = new Error(
-        "A component suspended while responding to synchronous input. This " +
-          "will cause the UI to be replaced with a loading indicator. To " +
-          "fix, updates that suspend should be wrapped " +
-          "with startTransition."
+        (getComponentNameFromFiber(sourceFiber) || "A React component") +
+          " suspended while rendering, but no fallback UI was specified.\n" +
+          "\n" +
+          "Add a <Suspense fallback=...> component higher in the tree to " +
+          "provide a loading indicator or placeholder to display."
       ); // If we're outside a transition, fall through to the regular error path.
       // The error will be caught by the nearest suspense boundary.
 
@@ -15038,14 +15069,6 @@ function completeWork(current, workInProgress, renderLanes) {
 
       return null;
     }
-
-    case CacheComponent: {
-      return null;
-    }
-
-    case TracingMarkerComponent: {
-      return null;
-    }
   }
 
   throw new Error(
@@ -17639,7 +17662,6 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   switch (workInProgress.tag) {
     case HostRoot:
       pushHostRootContext(workInProgress);
-      var root = workInProgress.stateNode;
       break;
 
     case HostComponent:
@@ -18978,9 +19000,8 @@ function commitLayoutEffectOnFiber(
       case IncompleteClassComponent:
       case ScopeComponent:
       case OffscreenComponent:
-      case LegacyHiddenComponent: {
+      case LegacyHiddenComponent:
         break;
-      }
 
       default:
         throw new Error(
@@ -19454,12 +19475,12 @@ function commitMutationEffects(root, firstChild, committedLanes) {
   inProgressLanes = committedLanes;
   inProgressRoot = root;
   nextEffect = firstChild;
-  commitMutationEffects_begin(root, committedLanes);
+  commitMutationEffects_begin(root);
   inProgressLanes = null;
   inProgressRoot = null;
 }
 
-function commitMutationEffects_begin(root, lanes) {
+function commitMutationEffects_begin(root) {
   while (nextEffect !== null) {
     var fiber = nextEffect; // TODO: Should wrap this in flags check, too, as optimization
 
@@ -19484,18 +19505,18 @@ function commitMutationEffects_begin(root, lanes) {
       ensureCorrectReturnPointer(child, fiber);
       nextEffect = child;
     } else {
-      commitMutationEffects_complete(root, lanes);
+      commitMutationEffects_complete(root);
     }
   }
 }
 
-function commitMutationEffects_complete(root, lanes) {
+function commitMutationEffects_complete(root) {
   while (nextEffect !== null) {
     var fiber = nextEffect;
     setCurrentFiber(fiber);
 
     try {
-      commitMutationEffectsOnFiber(fiber, root, lanes);
+      commitMutationEffectsOnFiber(fiber, root);
     } catch (error) {
       reportUncaughtErrorInDEV(error);
       captureCommitPhaseError(fiber, fiber.return, error);
@@ -19514,7 +19535,7 @@ function commitMutationEffects_complete(root, lanes) {
   }
 }
 
-function commitMutationEffectsOnFiber(finishedWork, root, lanes) {
+function commitMutationEffectsOnFiber(finishedWork, root) {
   // TODO: The factoring of this phase could probably be improved. Consider
   // switching on the type of work before checking the flags. That's what
   // we do in all the other phases. I think this one is only different
@@ -20062,12 +20083,12 @@ var TEST_NAME_TYPE = 3;
 var TEXT_TYPE = 4;
 
 if (typeof Symbol === "function" && Symbol.for) {
-  var symbolFor = Symbol.for;
-  COMPONENT_TYPE = symbolFor("selector.component");
-  HAS_PSEUDO_CLASS_TYPE = symbolFor("selector.has_pseudo_class");
-  ROLE_TYPE = symbolFor("selector.role");
-  TEST_NAME_TYPE = symbolFor("selector.test_id");
-  TEXT_TYPE = symbolFor("selector.text");
+  var symbolFor$1 = Symbol.for;
+  COMPONENT_TYPE = symbolFor$1("selector.component");
+  HAS_PSEUDO_CLASS_TYPE = symbolFor$1("selector.has_pseudo_class");
+  ROLE_TYPE = symbolFor$1("selector.role");
+  TEST_NAME_TYPE = symbolFor$1("selector.test_id");
+  TEXT_TYPE = symbolFor$1("selector.text");
 }
 
 var ReactCurrentActQueue = ReactSharedInternals.ReactCurrentActQueue;
@@ -20244,15 +20265,6 @@ function requestUpdateLane(fiber) {
   var isTransition = requestCurrentTransition() !== NoTransition;
 
   if (isTransition) {
-    if (ReactCurrentBatchConfig$2.transition !== null) {
-      var transition = ReactCurrentBatchConfig$2.transition;
-
-      if (!transition._updatedFibers) {
-        transition._updatedFibers = new Set();
-      }
-
-      transition._updatedFibers.add(fiber);
-    } // The algorithm for assigning an update to a lane should be stable for all
     // updates at the same priority within the same event. To do this, the
     // inputs to the algorithm must be the same.
     //
@@ -21315,6 +21327,7 @@ function renderRootSync(root, lanes) {
         movePendingFibersToMemoized(root, lanes);
       }
     }
+
     prepareFreshStack(root, lanes);
   }
 
@@ -21383,6 +21396,7 @@ function renderRootConcurrent(root, lanes) {
         movePendingFibersToMemoized(root, lanes);
       }
     }
+
     resetRenderTimer();
     prepareFreshStack(root, lanes);
   }
@@ -21982,11 +21996,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
     return;
   }
 
-  var fiber = null;
-
-  {
-    fiber = sourceFiber.return;
-  }
+  var fiber = nearestMountedAncestor;
 
   while (fiber !== null) {
     if (fiber.tag === HostRoot) {
@@ -22020,14 +22030,9 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
   }
 
   {
-    // TODO: Until we re-land skipUnmountedBoundaries (see #20147), this warning
-    // will fire for errors that are thrown by destroy functions inside deleted
-    // trees. What it should instead do is propagate the error to the parent of
-    // the deleted tree. In the meantime, do not add this warning to the
-    // allowlist; this is only for our internal use.
     error(
       "Internal React error: Attempted to capture a commit phase error " +
-        "inside a detached tree. This indicates a bug in React. Likely " +
+        "inside a detached tree. This indicates a bug in React. Potential " +
         "causes include deleting the same fiber more than once, committing an " +
         "already-finished tree, or an inconsistent return pointer.\n\n" +
         "Error message:\n\n%s",
@@ -23661,7 +23666,7 @@ function FiberRootNode(
     this.memoizedUpdaters = new Set();
     var pendingUpdatersLaneMap = (this.pendingUpdatersLaneMap = []);
 
-    for (var _i = 0; _i < TotalLanes; _i++) {
+    for (var i = 0; i < TotalLanes; i++) {
       pendingUpdatersLaneMap.push(new Set());
     }
   }
@@ -23712,9 +23717,7 @@ function createFiberRoot(
 
   {
     var _initialState = {
-      element: null,
-      cache: null,
-      transitions: null
+      element: null
     };
     uninitializedFiber.memoizedState = _initialState;
   }
@@ -23723,7 +23726,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.0.0-rc.1-17806594c-20220301";
+var ReactVersion = "18.0.0-rc.0-4de99b3ca-20220221";
 
 function createPortal(
   children,
@@ -23977,7 +23980,7 @@ var setSuspenseHandler = null;
 {
   var copyWithDeleteImpl = function(obj, path, index) {
     var key = path[index];
-    var updated = isArray(obj) ? obj.slice() : assign({}, obj);
+    var updated = isArray(obj) ? obj.slice() : Object.assign({}, obj);
 
     if (index + 1 === path.length) {
       if (isArray(updated)) {
@@ -23999,7 +24002,7 @@ var setSuspenseHandler = null;
 
   var copyWithRenameImpl = function(obj, oldPath, newPath, index) {
     var oldKey = oldPath[index];
-    var updated = isArray(obj) ? obj.slice() : assign({}, obj);
+    var updated = isArray(obj) ? obj.slice() : Object.assign({}, obj);
 
     if (index + 1 === oldPath.length) {
       var newKey = newPath[index]; // $FlowFixMe number or string is fine here
@@ -24051,7 +24054,7 @@ var setSuspenseHandler = null;
     }
 
     var key = path[index];
-    var updated = isArray(obj) ? obj.slice() : assign({}, obj); // $FlowFixMe number or string is fine here
+    var updated = isArray(obj) ? obj.slice() : Object.assign({}, obj); // $FlowFixMe number or string is fine here
 
     updated[key] = copyWithSetImpl(obj[key], path, index + 1, value);
     return updated;
@@ -24086,7 +24089,7 @@ var setSuspenseHandler = null;
       // As a result though, React will see the scheduled update as a noop and bailout.
       // Shallow cloning props works as a workaround for now to bypass the bailout check.
 
-      fiber.memoizedProps = assign({}, fiber.memoizedProps);
+      fiber.memoizedProps = Object.assign({}, fiber.memoizedProps);
       scheduleUpdateOnFiber(fiber, SyncLane, NoTimestamp);
     }
   };
@@ -24103,7 +24106,7 @@ var setSuspenseHandler = null;
       // As a result though, React will see the scheduled update as a noop and bailout.
       // Shallow cloning props works as a workaround for now to bypass the bailout check.
 
-      fiber.memoizedProps = assign({}, fiber.memoizedProps);
+      fiber.memoizedProps = Object.assign({}, fiber.memoizedProps);
       scheduleUpdateOnFiber(fiber, SyncLane, NoTimestamp);
     }
   };
@@ -24120,7 +24123,7 @@ var setSuspenseHandler = null;
       // As a result though, React will see the scheduled update as a noop and bailout.
       // Shallow cloning props works as a workaround for now to bypass the bailout check.
 
-      fiber.memoizedProps = assign({}, fiber.memoizedProps);
+      fiber.memoizedProps = Object.assign({}, fiber.memoizedProps);
       scheduleUpdateOnFiber(fiber, SyncLane, NoTimestamp);
     }
   }; // Support DevTools props for function components, forwardRef, memo, host components, etc.
@@ -24402,7 +24405,7 @@ var getInspectorDataForViewAtPoint;
         function(internalInstanceHandle) {
           if (internalInstanceHandle == null) {
             callback(
-              assign(
+              Object.assign(
                 {
                   pointerY: locationY,
                   frame: {
@@ -24429,7 +24432,7 @@ var getInspectorDataForViewAtPoint;
                 closestInstance
               );
               callback(
-                assign({}, inspectorData, {
+                Object.assign({}, inspectorData, {
                   pointerY: locationY,
                   frame: {
                     left: pageX,
@@ -24454,7 +24457,7 @@ var getInspectorDataForViewAtPoint;
             getInstanceFromTag(nativeViewTag)
           );
           callback(
-            assign({}, inspectorData, {
+            Object.assign({}, inspectorData, {
               pointerY: locationY,
               frame: {
                 left: left,
diff --git a/Libraries/Renderer/implementations/ReactFabric-prod.fb.js b/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
index 75a8da3ddb6..9c9d4e2cc67 100644
--- a/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<7389c5406141344364bedc0bb9bbd92e>>
+ * @generated SignedSource<<9d64ad4ce3ec89212953470f0d425676>>
  */
 
 "use strict";
@@ -87,7 +87,6 @@ function executeDirectDispatch(event) {
   event._dispatchInstances = null;
   return dispatchListener;
 }
-var assign = Object.assign;
 function functionThatReturnsTrue() {
   return !0;
 }
@@ -120,7 +119,7 @@ function SyntheticEvent(
   this.isPropagationStopped = functionThatReturnsFalse;
   return this;
 }
-assign(SyntheticEvent.prototype, {
+Object.assign(SyntheticEvent.prototype, {
   preventDefault: function() {
     this.defaultPrevented = !0;
     var event = this.nativeEvent;
@@ -174,10 +173,10 @@ SyntheticEvent.extend = function(Interface) {
   var Super = this;
   E.prototype = Super.prototype;
   var prototype = new E();
-  assign(prototype, Class.prototype);
+  Object.assign(prototype, Class.prototype);
   Class.prototype = prototype;
   Class.prototype.constructor = Class;
-  Class.Interface = assign({}, Super.Interface, Interface);
+  Class.Interface = Object.assign({}, Super.Interface, Interface);
   Class.extend = Super.extend;
   addEventPoolingTo(Class);
   return Class;
@@ -1029,25 +1028,45 @@ ResponderEventPlugin.injection.injectGlobalResponderHandler({
 });
 var ReactSharedInternals =
     React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
-  REACT_ELEMENT_TYPE = Symbol.for("react.element"),
-  REACT_PORTAL_TYPE = Symbol.for("react.portal"),
-  REACT_FRAGMENT_TYPE = Symbol.for("react.fragment"),
-  REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode"),
-  REACT_PROFILER_TYPE = Symbol.for("react.profiler"),
-  REACT_PROVIDER_TYPE = Symbol.for("react.provider"),
-  REACT_CONTEXT_TYPE = Symbol.for("react.context"),
-  REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref"),
-  REACT_SUSPENSE_TYPE = Symbol.for("react.suspense"),
-  REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list"),
-  REACT_MEMO_TYPE = Symbol.for("react.memo"),
-  REACT_LAZY_TYPE = Symbol.for("react.lazy");
-Symbol.for("react.scope");
-var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode"),
-  REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen"),
-  REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden"),
-  REACT_CACHE_TYPE = Symbol.for("react.cache"),
-  REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker"),
-  MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
+  REACT_ELEMENT_TYPE = 60103,
+  REACT_PORTAL_TYPE = 60106,
+  REACT_FRAGMENT_TYPE = 60107,
+  REACT_STRICT_MODE_TYPE = 60108,
+  REACT_PROFILER_TYPE = 60114,
+  REACT_PROVIDER_TYPE = 60109,
+  REACT_CONTEXT_TYPE = 60110,
+  REACT_FORWARD_REF_TYPE = 60112,
+  REACT_SUSPENSE_TYPE = 60113,
+  REACT_SUSPENSE_LIST_TYPE = 60120,
+  REACT_MEMO_TYPE = 60115,
+  REACT_LAZY_TYPE = 60116,
+  REACT_DEBUG_TRACING_MODE_TYPE = 60129,
+  REACT_OFFSCREEN_TYPE = 60130,
+  REACT_LEGACY_HIDDEN_TYPE = 60131,
+  REACT_CACHE_TYPE = 60132,
+  REACT_TRACING_MARKER_TYPE = 60133;
+if ("function" === typeof Symbol && Symbol.for) {
+  var symbolFor = Symbol.for;
+  REACT_ELEMENT_TYPE = symbolFor("react.element");
+  REACT_PORTAL_TYPE = symbolFor("react.portal");
+  REACT_FRAGMENT_TYPE = symbolFor("react.fragment");
+  REACT_STRICT_MODE_TYPE = symbolFor("react.strict_mode");
+  REACT_PROFILER_TYPE = symbolFor("react.profiler");
+  REACT_PROVIDER_TYPE = symbolFor("react.provider");
+  REACT_CONTEXT_TYPE = symbolFor("react.context");
+  REACT_FORWARD_REF_TYPE = symbolFor("react.forward_ref");
+  REACT_SUSPENSE_TYPE = symbolFor("react.suspense");
+  REACT_SUSPENSE_LIST_TYPE = symbolFor("react.suspense_list");
+  REACT_MEMO_TYPE = symbolFor("react.memo");
+  REACT_LAZY_TYPE = symbolFor("react.lazy");
+  symbolFor("react.scope");
+  REACT_DEBUG_TRACING_MODE_TYPE = symbolFor("react.debug_trace_mode");
+  REACT_OFFSCREEN_TYPE = symbolFor("react.offscreen");
+  REACT_LEGACY_HIDDEN_TYPE = symbolFor("react.legacy_hidden");
+  REACT_CACHE_TYPE = symbolFor("react.cache");
+  REACT_TRACING_MARKER_TYPE = symbolFor("react.tracing_marker");
+}
+var MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
   if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
@@ -2034,7 +2053,7 @@ function processChildContext(fiber, type, parentContext) {
           contextKey +
           '" is not defined in childContextTypes.'
       );
-  return assign({}, parentContext, instance);
+  return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
   workInProgress =
@@ -2144,7 +2163,7 @@ function describeFiber(fiber) {
 }
 function resolveDefaultProps(Component, baseProps) {
   if (Component && Component.defaultProps) {
-    baseProps = assign({}, baseProps);
+    baseProps = Object.assign({}, baseProps);
     Component = Component.defaultProps;
     for (var propName in Component)
       void 0 === baseProps[propName] &&
@@ -2389,7 +2408,7 @@ function processUpdateQueue(
                   ? workInProgress.call(updateEventTime, newState, updateLane)
                   : workInProgress;
               if (null === updateLane || void 0 === updateLane) break a;
-              newState = assign({}, newState, updateLane);
+              newState = Object.assign({}, newState, updateLane);
               break a;
             case 2:
               hasForceUpdate = !0;
@@ -2476,7 +2495,7 @@ function applyDerivedStateFromProps(
   getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
       ? ctor
-      : assign({}, ctor, getDerivedStateFromProps);
+      : Object.assign({}, ctor, getDerivedStateFromProps);
   workInProgress.memoizedState = getDerivedStateFromProps;
   0 === workInProgress.lanes &&
     (workInProgress.updateQueue.baseState = getDerivedStateFromProps);
@@ -4091,8 +4110,7 @@ var ContextOnlyDispatcher = {
       var hook = mountWorkInProgressHook(),
         identifierPrefix = workInProgressRoot.identifierPrefix,
         globalClientId = globalClientIdCounter++;
-      identifierPrefix =
-        ":" + identifierPrefix + "r" + globalClientId.toString(32) + ":";
+      identifierPrefix = identifierPrefix + "r:" + globalClientId.toString(32);
       return (hook.memoizedState = identifierPrefix);
     },
     unstable_isNewReconciler: !1
@@ -4774,10 +4792,6 @@ function completeWork(current, workInProgress, renderLanes) {
           : bubbleProperties(workInProgress),
         null
       );
-    case 24:
-      return null;
-    case 25:
-      return null;
   }
   throw Error(
     "Unknown unit of work tag (" +
@@ -6855,7 +6869,8 @@ function handleError(root$jscomp$0, thrownValue) {
               break a;
             }
             value = Error(
-              "A component suspended while responding to synchronous input. This will cause the UI to be replaced with a loading indicator. To fix, updates that suspend should be wrapped with startTransition."
+              (getComponentNameFromFiber(sourceFiber) || "A React component") +
+                " suspended while rendering, but no fallback UI was specified.\n\nAdd a <Suspense fallback=...> component higher in the tree to provide a loading indicator or placeholder to display."
             );
           }
         }
@@ -7066,7 +7081,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
     executionContext |= 4;
     ReactCurrentOwner$2.current = null;
     commitBeforeMutationEffects(root, finishedWork);
-    commitMutationEffects(root, finishedWork, lanes);
+    commitMutationEffects(root, finishedWork);
     root.current = finishedWork;
     commitLayoutEffects(finishedWork, root, lanes);
     requestPaint();
@@ -7265,11 +7280,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8197,10 +8208,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_932 = {
+  devToolsConfig$jscomp$inline_930 = {
     findFiberByHostInstance: getInstanceFromInstance,
     bundleType: 0,
-    version: "18.0.0-rc.1-17806594c-20220301",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8215,11 +8226,11 @@ var roots = new Map(),
       }.bind(null, findNodeHandle)
     }
   };
-var internals$jscomp$inline_1181 = {
-  bundleType: devToolsConfig$jscomp$inline_932.bundleType,
-  version: devToolsConfig$jscomp$inline_932.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_932.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_932.rendererConfig,
+var internals$jscomp$inline_1178 = {
+  bundleType: devToolsConfig$jscomp$inline_930.bundleType,
+  version: devToolsConfig$jscomp$inline_930.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_930.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_930.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8235,26 +8246,26 @@ var internals$jscomp$inline_1181 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_932.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_930.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.1-17806594c-20220301"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1182 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1179 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1182.isDisabled &&
-    hook$jscomp$inline_1182.supportsFiber
+    !hook$jscomp$inline_1179.isDisabled &&
+    hook$jscomp$inline_1179.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1182.inject(
-        internals$jscomp$inline_1181
+      (rendererID = hook$jscomp$inline_1179.inject(
+        internals$jscomp$inline_1178
       )),
-        (injectedHook = hook$jscomp$inline_1182);
+        (injectedHook = hook$jscomp$inline_1179);
     } catch (err) {}
 }
 exports.createPortal = function(children, containerTag) {
@@ -8304,7 +8315,7 @@ exports.render = function(element, containerTag, callback, concurrentRoot) {
     (root = createFiber(3, null, null, 1 === root ? 1 : 0)),
     (concurrentRoot.current = root),
     (root.stateNode = concurrentRoot),
-    (root.memoizedState = { element: null, cache: null, transitions: null }),
+    (root.memoizedState = { element: null }),
     initializeUpdateQueue(root),
     (root = concurrentRoot),
     roots.set(containerTag, root));
diff --git a/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js b/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
index 083e3659230..a3878770557 100644
--- a/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<a7efbd9698b211807a155eb0f5e08ae6>>
+ * @generated SignedSource<<5ba9e2059ecc2a06c22933fa3c732fc7>>
  */
 
 
@@ -98,7 +98,6 @@ function executeDirectDispatch(event) {
   event._dispatchInstances = null;
   return dispatchListener;
 }
-var assign = Object.assign;
 function functionThatReturnsTrue() {
   return !0;
 }
@@ -131,7 +130,7 @@ function SyntheticEvent(
   this.isPropagationStopped = functionThatReturnsFalse;
   return this;
 }
-assign(SyntheticEvent.prototype, {
+Object.assign(SyntheticEvent.prototype, {
   preventDefault: function() {
     this.defaultPrevented = !0;
     var event = this.nativeEvent;
@@ -185,10 +184,10 @@ SyntheticEvent.extend = function(Interface) {
   var Super = this;
   E.prototype = Super.prototype;
   var prototype = new E();
-  assign(prototype, Class.prototype);
+  Object.assign(prototype, Class.prototype);
   Class.prototype = prototype;
   Class.prototype.constructor = Class;
-  Class.Interface = assign({}, Super.Interface, Interface);
+  Class.Interface = Object.assign({}, Super.Interface, Interface);
   Class.extend = Super.extend;
   addEventPoolingTo(Class);
   return Class;
@@ -1040,25 +1039,45 @@ ResponderEventPlugin.injection.injectGlobalResponderHandler({
 });
 var ReactSharedInternals =
     React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
-  REACT_ELEMENT_TYPE = Symbol.for("react.element"),
-  REACT_PORTAL_TYPE = Symbol.for("react.portal"),
-  REACT_FRAGMENT_TYPE = Symbol.for("react.fragment"),
-  REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode"),
-  REACT_PROFILER_TYPE = Symbol.for("react.profiler"),
-  REACT_PROVIDER_TYPE = Symbol.for("react.provider"),
-  REACT_CONTEXT_TYPE = Symbol.for("react.context"),
-  REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref"),
-  REACT_SUSPENSE_TYPE = Symbol.for("react.suspense"),
-  REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list"),
-  REACT_MEMO_TYPE = Symbol.for("react.memo"),
-  REACT_LAZY_TYPE = Symbol.for("react.lazy");
-Symbol.for("react.scope");
-var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode"),
-  REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen"),
-  REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden"),
-  REACT_CACHE_TYPE = Symbol.for("react.cache"),
-  REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker"),
-  MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
+  REACT_ELEMENT_TYPE = 60103,
+  REACT_PORTAL_TYPE = 60106,
+  REACT_FRAGMENT_TYPE = 60107,
+  REACT_STRICT_MODE_TYPE = 60108,
+  REACT_PROFILER_TYPE = 60114,
+  REACT_PROVIDER_TYPE = 60109,
+  REACT_CONTEXT_TYPE = 60110,
+  REACT_FORWARD_REF_TYPE = 60112,
+  REACT_SUSPENSE_TYPE = 60113,
+  REACT_SUSPENSE_LIST_TYPE = 60120,
+  REACT_MEMO_TYPE = 60115,
+  REACT_LAZY_TYPE = 60116,
+  REACT_DEBUG_TRACING_MODE_TYPE = 60129,
+  REACT_OFFSCREEN_TYPE = 60130,
+  REACT_LEGACY_HIDDEN_TYPE = 60131,
+  REACT_CACHE_TYPE = 60132,
+  REACT_TRACING_MARKER_TYPE = 60133;
+if ("function" === typeof Symbol && Symbol.for) {
+  var symbolFor = Symbol.for;
+  REACT_ELEMENT_TYPE = symbolFor("react.element");
+  REACT_PORTAL_TYPE = symbolFor("react.portal");
+  REACT_FRAGMENT_TYPE = symbolFor("react.fragment");
+  REACT_STRICT_MODE_TYPE = symbolFor("react.strict_mode");
+  REACT_PROFILER_TYPE = symbolFor("react.profiler");
+  REACT_PROVIDER_TYPE = symbolFor("react.provider");
+  REACT_CONTEXT_TYPE = symbolFor("react.context");
+  REACT_FORWARD_REF_TYPE = symbolFor("react.forward_ref");
+  REACT_SUSPENSE_TYPE = symbolFor("react.suspense");
+  REACT_SUSPENSE_LIST_TYPE = symbolFor("react.suspense_list");
+  REACT_MEMO_TYPE = symbolFor("react.memo");
+  REACT_LAZY_TYPE = symbolFor("react.lazy");
+  symbolFor("react.scope");
+  REACT_DEBUG_TRACING_MODE_TYPE = symbolFor("react.debug_trace_mode");
+  REACT_OFFSCREEN_TYPE = symbolFor("react.offscreen");
+  REACT_LEGACY_HIDDEN_TYPE = symbolFor("react.legacy_hidden");
+  REACT_CACHE_TYPE = symbolFor("react.cache");
+  REACT_TRACING_MARKER_TYPE = symbolFor("react.tracing_marker");
+}
+var MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
   if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
@@ -2161,7 +2180,7 @@ function processChildContext(fiber, type, parentContext) {
           contextKey +
           '" is not defined in childContextTypes.'
       );
-  return assign({}, parentContext, instance);
+  return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
   workInProgress =
@@ -2271,7 +2290,7 @@ function describeFiber(fiber) {
 }
 function resolveDefaultProps(Component, baseProps) {
   if (Component && Component.defaultProps) {
-    baseProps = assign({}, baseProps);
+    baseProps = Object.assign({}, baseProps);
     Component = Component.defaultProps;
     for (var propName in Component)
       void 0 === baseProps[propName] &&
@@ -2516,7 +2535,7 @@ function processUpdateQueue(
                   ? workInProgress.call(updateEventTime, newState, updateLane)
                   : workInProgress;
               if (null === updateLane || void 0 === updateLane) break a;
-              newState = assign({}, newState, updateLane);
+              newState = Object.assign({}, newState, updateLane);
               break a;
             case 2:
               hasForceUpdate = !0;
@@ -2603,7 +2622,7 @@ function applyDerivedStateFromProps(
   getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
       ? ctor
-      : assign({}, ctor, getDerivedStateFromProps);
+      : Object.assign({}, ctor, getDerivedStateFromProps);
   workInProgress.memoizedState = getDerivedStateFromProps;
   0 === workInProgress.lanes &&
     (workInProgress.updateQueue.baseState = getDerivedStateFromProps);
@@ -4225,8 +4244,7 @@ var ContextOnlyDispatcher = {
       var hook = mountWorkInProgressHook(),
         identifierPrefix = workInProgressRoot.identifierPrefix,
         globalClientId = globalClientIdCounter++;
-      identifierPrefix =
-        ":" + identifierPrefix + "r" + globalClientId.toString(32) + ":";
+      identifierPrefix = identifierPrefix + "r:" + globalClientId.toString(32);
       return (hook.memoizedState = identifierPrefix);
     },
     unstable_isNewReconciler: !1
@@ -5016,10 +5034,6 @@ function completeWork(current, workInProgress, renderLanes) {
           : bubbleProperties(workInProgress),
         null
       );
-    case 24:
-      return null;
-    case 25:
-      return null;
   }
   throw Error(
     "Unknown unit of work tag (" +
@@ -7353,7 +7367,8 @@ function handleError(root, thrownValue) {
               break a;
             }
             value = Error(
-              "A component suspended while responding to synchronous input. This will cause the UI to be replaced with a loading indicator. To fix, updates that suspend should be wrapped with startTransition."
+              (getComponentNameFromFiber(sourceFiber) || "A React component") +
+                " suspended while rendering, but no fallback UI was specified.\n\nAdd a <Suspense fallback=...> component higher in the tree to provide a loading indicator or placeholder to display."
             );
           }
         }
@@ -7881,11 +7896,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8842,10 +8853,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_1009 = {
+  devToolsConfig$jscomp$inline_1007 = {
     findFiberByHostInstance: getInstanceFromInstance,
     bundleType: 0,
-    version: "18.0.0-rc.1-17806594c-20220301",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8865,7 +8876,7 @@ var roots = new Map(),
   var hook = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (hook.isDisabled || !hook.supportsFiber) return !0;
   try {
-    (internals = assign({}, internals, {
+    (internals = Object.assign({}, internals, {
       getLaneLabelMap: getLaneLabelMap,
       injectProfilingHooks: injectProfilingHooks
     })),
@@ -8874,10 +8885,10 @@ var roots = new Map(),
   } catch (err) {}
   return hook.checkDCE ? !0 : !1;
 })({
-  bundleType: devToolsConfig$jscomp$inline_1009.bundleType,
-  version: devToolsConfig$jscomp$inline_1009.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1009.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1009.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_1007.bundleType,
+  version: devToolsConfig$jscomp$inline_1007.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1007.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1007.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8893,14 +8904,14 @@ var roots = new Map(),
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1009.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1007.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.1-17806594c-20220301"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 });
 exports.createPortal = function(children, containerTag) {
   return createPortal(
@@ -8951,7 +8962,7 @@ exports.render = function(element, containerTag, callback, concurrentRoot) {
     (root = createFiber(3, null, null, root)),
     (concurrentRoot.current = root),
     (root.stateNode = concurrentRoot),
-    (root.memoizedState = { element: null, cache: null, transitions: null }),
+    (root.memoizedState = { element: null }),
     initializeUpdateQueue(root),
     (root = concurrentRoot),
     roots.set(containerTag, root));
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
index 0ea8e1d92c8..7d4b813f6e1 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<b04bf4e8a98fbd2d7b133aa233510181>>
+ * @generated SignedSource<<352e7339901c7a326f6e97b0faea7ffa>>
  */
 
 'use strict';
@@ -577,8 +577,7 @@ function hasDispatches(event) {
   return !!event._dispatchListeners;
 }
 
-var assign = Object.assign;
-
+/* eslint valid-typeof: 0 */
 var EVENT_POOL_SIZE = 10;
 /**
  * @interface Event
@@ -687,7 +686,7 @@ function SyntheticEvent(
   return this;
 }
 
-assign(SyntheticEvent.prototype, {
+Object.assign(SyntheticEvent.prototype, {
   preventDefault: function() {
     this.defaultPrevented = true;
     var event = this.nativeEvent;
@@ -817,10 +816,10 @@ SyntheticEvent.extend = function(Interface) {
     return Super.apply(this, arguments);
   }
 
-  assign(prototype, Class.prototype);
+  Object.assign(prototype, Class.prototype);
   Class.prototype = prototype;
   Class.prototype.constructor = Class;
-  Class.Interface = assign({}, Super.Interface, Interface);
+  Class.Interface = Object.assign({}, Super.Interface, Interface);
   Class.extend = Super.extend;
   addEventPoolingTo(Class);
   return Class;
@@ -2885,26 +2884,50 @@ function set(key, value) {
 // ATTENTION
 // When adding new symbols to this file,
 // Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
-// The Symbol used to tag the ReactElement-like types.
-var REACT_ELEMENT_TYPE = Symbol.for("react.element");
-var REACT_PORTAL_TYPE = Symbol.for("react.portal");
-var REACT_FRAGMENT_TYPE = Symbol.for("react.fragment");
-var REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode");
-var REACT_PROFILER_TYPE = Symbol.for("react.profiler");
-var REACT_PROVIDER_TYPE = Symbol.for("react.provider");
-var REACT_CONTEXT_TYPE = Symbol.for("react.context");
-var REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref");
-var REACT_SUSPENSE_TYPE = Symbol.for("react.suspense");
-var REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list");
-var REACT_MEMO_TYPE = Symbol.for("react.memo");
-var REACT_LAZY_TYPE = Symbol.for("react.lazy");
-var REACT_SCOPE_TYPE = Symbol.for("react.scope");
-var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode");
-var REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen");
-var REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden");
-var REACT_CACHE_TYPE = Symbol.for("react.cache");
-var REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker");
-var MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
+// The Symbol used to tag the ReactElement-like types. If there is no native Symbol
+// nor polyfill, then a plain number is used for performance.
+var REACT_ELEMENT_TYPE = 0xeac7;
+var REACT_PORTAL_TYPE = 0xeaca;
+var REACT_FRAGMENT_TYPE = 0xeacb;
+var REACT_STRICT_MODE_TYPE = 0xeacc;
+var REACT_PROFILER_TYPE = 0xead2;
+var REACT_PROVIDER_TYPE = 0xeacd;
+var REACT_CONTEXT_TYPE = 0xeace;
+var REACT_FORWARD_REF_TYPE = 0xead0;
+var REACT_SUSPENSE_TYPE = 0xead1;
+var REACT_SUSPENSE_LIST_TYPE = 0xead8;
+var REACT_MEMO_TYPE = 0xead3;
+var REACT_LAZY_TYPE = 0xead4;
+var REACT_SCOPE_TYPE = 0xead7;
+var REACT_DEBUG_TRACING_MODE_TYPE = 0xeae1;
+var REACT_OFFSCREEN_TYPE = 0xeae2;
+var REACT_LEGACY_HIDDEN_TYPE = 0xeae3;
+var REACT_CACHE_TYPE = 0xeae4;
+var REACT_TRACING_MARKER_TYPE = 0xeae5;
+
+if (typeof Symbol === "function" && Symbol.for) {
+  var symbolFor = Symbol.for;
+  REACT_ELEMENT_TYPE = symbolFor("react.element");
+  REACT_PORTAL_TYPE = symbolFor("react.portal");
+  REACT_FRAGMENT_TYPE = symbolFor("react.fragment");
+  REACT_STRICT_MODE_TYPE = symbolFor("react.strict_mode");
+  REACT_PROFILER_TYPE = symbolFor("react.profiler");
+  REACT_PROVIDER_TYPE = symbolFor("react.provider");
+  REACT_CONTEXT_TYPE = symbolFor("react.context");
+  REACT_FORWARD_REF_TYPE = symbolFor("react.forward_ref");
+  REACT_SUSPENSE_TYPE = symbolFor("react.suspense");
+  REACT_SUSPENSE_LIST_TYPE = symbolFor("react.suspense_list");
+  REACT_MEMO_TYPE = symbolFor("react.memo");
+  REACT_LAZY_TYPE = symbolFor("react.lazy");
+  REACT_SCOPE_TYPE = symbolFor("react.scope");
+  REACT_DEBUG_TRACING_MODE_TYPE = symbolFor("react.debug_trace_mode");
+  REACT_OFFSCREEN_TYPE = symbolFor("react.offscreen");
+  REACT_LEGACY_HIDDEN_TYPE = symbolFor("react.legacy_hidden");
+  REACT_CACHE_TYPE = symbolFor("react.cache");
+  REACT_TRACING_MARKER_TYPE = symbolFor("react.tracing_marker");
+}
+
+var MAYBE_ITERATOR_SYMBOL = typeof Symbol === "function" && Symbol.iterator;
 var FAUX_ITERATOR_SYMBOL = "@@iterator";
 function getIteratorFn(maybeIterable) {
   if (maybeIterable === null || typeof maybeIterable !== "object") {
@@ -3141,6 +3164,7 @@ var enableProfilerTimer = true;
 var enableProfilerCommitHooks = true;
 var enableLazyElements = false;
 var warnAboutStringRefs = false;
+var warnOnSubscriptionInsideStartTransition = false;
 var enableSuspenseAvoidThisFallback = false;
 var enableNewReconciler = false;
 var enableLazyContextPropagation = false;
@@ -4201,25 +4225,25 @@ function reenableLogs() {
       }; // $FlowFixMe Flow thinks console is immutable.
 
       Object.defineProperties(console, {
-        log: assign({}, props, {
+        log: Object.assign({}, props, {
           value: prevLog
         }),
-        info: assign({}, props, {
+        info: Object.assign({}, props, {
           value: prevInfo
         }),
-        warn: assign({}, props, {
+        warn: Object.assign({}, props, {
           value: prevWarn
         }),
-        error: assign({}, props, {
+        error: Object.assign({}, props, {
           value: prevError
         }),
-        group: assign({}, props, {
+        group: Object.assign({}, props, {
           value: prevGroup
         }),
-        groupCollapsed: assign({}, props, {
+        groupCollapsed: Object.assign({}, props, {
           value: prevGroupCollapsed
         }),
-        groupEnd: assign({}, props, {
+        groupEnd: Object.assign({}, props, {
           value: prevGroupEnd
         })
       });
@@ -4272,7 +4296,7 @@ function injectInternals(internals) {
       // Conditionally inject these hooks only if Timeline profiler is supported by this build.
       // This gives DevTools a way to feature detect that isn't tied to version number
       // (since profiling and timeline are controlled by different feature flags).
-      internals = assign({}, internals, {
+      internals = Object.assign({}, internals, {
         getLaneLabelMap: getLaneLabelMap,
         injectProfilingHooks: injectProfilingHooks
       });
@@ -5515,6 +5539,7 @@ var isSuspenseInstanceFallback = shim$1;
 var hydrateTextInstance = shim$1;
 var errorHydratingContainer = shim$1;
 
+// Modules provided by RN:
 var getViewConfigForType =
   ReactNativePrivateInterface.ReactNativeViewConfigRegistry.get;
 var UPDATE_SIGNAL = {};
@@ -5849,7 +5874,7 @@ function hideTextInstance(textInstance) {
 function unhideInstance(instance, props) {
   var viewConfig = instance.viewConfig;
   var updatePayload = diff(
-    assign({}, props, {
+    Object.assign({}, props, {
       style: [
         props.style,
         {
@@ -6324,7 +6349,7 @@ function processChildContext(fiber, type, parentContext) {
       checkPropTypes(childContextTypes, childContext, "child context", name);
     }
 
-    return assign({}, parentContext, childContext);
+    return Object.assign({}, parentContext, childContext);
   }
 }
 
@@ -7092,7 +7117,7 @@ function checkPropStringCoercion(value, propName) {
 function resolveDefaultProps(Component, baseProps) {
   if (Component && Component.defaultProps) {
     // Resolve default props. Taken from ReactElement
-    var props = assign({}, baseProps);
+    var props = Object.assign({}, baseProps);
     var defaultProps = Component.defaultProps;
 
     for (var propName in defaultProps) {
@@ -7731,7 +7756,7 @@ function getStateFromUpdate(
         return prevState;
       } // Merge the partial state and the previous state.
 
-      return assign({}, prevState, partialState);
+      return Object.assign({}, prevState, partialState);
     }
 
     case ForceUpdate: {
@@ -8081,7 +8106,7 @@ function applyDerivedStateFromProps(
   var memoizedState =
     partialState === null || partialState === undefined
       ? prevState
-      : assign({}, prevState, partialState);
+      : Object.assign({}, prevState, partialState);
   workInProgress.memoizedState = memoizedState; // Once the update queue is empty, persist the derived state onto the
   // base state.
 
@@ -9147,7 +9172,7 @@ function popTreeContext(workInProgress) {
   }
 }
 
-var isHydrating = false;
+var isHydrating = false; // Hydration errors that were thrown inside this boundary
 
 function enterHydrationState(fiber) {
   {
@@ -12288,7 +12313,7 @@ function rerenderDeferredValue(value) {
   return prevValue;
 }
 
-function startTransition(setPending, callback, options) {
+function startTransition(setPending, callback) {
   var previousPriority = getCurrentUpdatePriority();
   setCurrentUpdatePriority(
     higherEventPriority(previousPriority, ContinuousEventPriority)
@@ -12310,7 +12335,11 @@ function startTransition(setPending, callback, options) {
     ReactCurrentBatchConfig$1.transition = prevTransition;
 
     {
-      if (prevTransition === null && currentTransition._updatedFibers) {
+      if (
+        prevTransition === null &&
+        warnOnSubscriptionInsideStartTransition &&
+        currentTransition._updatedFibers
+      ) {
         var updatedFibersCount = currentTransition._updatedFibers.size;
 
         if (updatedFibersCount > 10) {
@@ -12377,7 +12406,7 @@ function mountId() {
   {
     // Use a lowercase r prefix for client-generated ids.
     var globalClientId = globalClientIdCounter++;
-    id = ":" + identifierPrefix + "r" + globalClientId.toString(32) + ":";
+    id = identifierPrefix + "r:" + globalClientId.toString(32);
   }
 
   hook.memoizedState = id;
@@ -14096,12 +14125,15 @@ function throwException(
       } // This is a sync/discrete update. We treat this case like an error
       // because discrete renders are expected to produce a complete tree
       // synchronously to maintain consistency with external state.
+      // TODO: We should never call getComponentNameFromFiber in production.
+      // Log a warning or something to prevent us from accidentally bundling it.
 
       var uncaughtSuspenseError = new Error(
-        "A component suspended while responding to synchronous input. This " +
-          "will cause the UI to be replaced with a loading indicator. To " +
-          "fix, updates that suspend should be wrapped " +
-          "with startTransition."
+        (getComponentNameFromFiber(sourceFiber) || "A React component") +
+          " suspended while rendering, but no fallback UI was specified.\n" +
+          "\n" +
+          "Add a <Suspense fallback=...> component higher in the tree to " +
+          "provide a loading indicator or placeholder to display."
       ); // If we're outside a transition, fall through to the regular error path.
       // The error will be caught by the nearest suspense boundary.
 
@@ -15060,14 +15092,6 @@ function completeWork(current, workInProgress, renderLanes) {
 
       return null;
     }
-
-    case CacheComponent: {
-      return null;
-    }
-
-    case TracingMarkerComponent: {
-      return null;
-    }
   }
 
   throw new Error(
@@ -17643,7 +17667,6 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   switch (workInProgress.tag) {
     case HostRoot:
       pushHostRootContext(workInProgress);
-      var root = workInProgress.stateNode;
       break;
 
     case HostComponent:
@@ -18986,9 +19009,8 @@ function commitLayoutEffectOnFiber(
       case IncompleteClassComponent:
       case ScopeComponent:
       case OffscreenComponent:
-      case LegacyHiddenComponent: {
+      case LegacyHiddenComponent:
         break;
-      }
 
       default:
         throw new Error(
@@ -19823,12 +19845,12 @@ function commitMutationEffects(root, firstChild, committedLanes) {
   inProgressLanes = committedLanes;
   inProgressRoot = root;
   nextEffect = firstChild;
-  commitMutationEffects_begin(root, committedLanes);
+  commitMutationEffects_begin(root);
   inProgressLanes = null;
   inProgressRoot = null;
 }
 
-function commitMutationEffects_begin(root, lanes) {
+function commitMutationEffects_begin(root) {
   while (nextEffect !== null) {
     var fiber = nextEffect; // TODO: Should wrap this in flags check, too, as optimization
 
@@ -19853,18 +19875,18 @@ function commitMutationEffects_begin(root, lanes) {
       ensureCorrectReturnPointer(child, fiber);
       nextEffect = child;
     } else {
-      commitMutationEffects_complete(root, lanes);
+      commitMutationEffects_complete(root);
     }
   }
 }
 
-function commitMutationEffects_complete(root, lanes) {
+function commitMutationEffects_complete(root) {
   while (nextEffect !== null) {
     var fiber = nextEffect;
     setCurrentFiber(fiber);
 
     try {
-      commitMutationEffectsOnFiber(fiber, root, lanes);
+      commitMutationEffectsOnFiber(fiber, root);
     } catch (error) {
       reportUncaughtErrorInDEV(error);
       captureCommitPhaseError(fiber, fiber.return, error);
@@ -19883,7 +19905,7 @@ function commitMutationEffects_complete(root, lanes) {
   }
 }
 
-function commitMutationEffectsOnFiber(finishedWork, root, lanes) {
+function commitMutationEffectsOnFiber(finishedWork, root) {
   // TODO: The factoring of this phase could probably be improved. Consider
   // switching on the type of work before checking the flags. That's what
   // we do in all the other phases. I think this one is only different
@@ -20448,12 +20470,12 @@ var TEST_NAME_TYPE = 3;
 var TEXT_TYPE = 4;
 
 if (typeof Symbol === "function" && Symbol.for) {
-  var symbolFor = Symbol.for;
-  COMPONENT_TYPE = symbolFor("selector.component");
-  HAS_PSEUDO_CLASS_TYPE = symbolFor("selector.has_pseudo_class");
-  ROLE_TYPE = symbolFor("selector.role");
-  TEST_NAME_TYPE = symbolFor("selector.test_id");
-  TEXT_TYPE = symbolFor("selector.text");
+  var symbolFor$1 = Symbol.for;
+  COMPONENT_TYPE = symbolFor$1("selector.component");
+  HAS_PSEUDO_CLASS_TYPE = symbolFor$1("selector.has_pseudo_class");
+  ROLE_TYPE = symbolFor$1("selector.role");
+  TEST_NAME_TYPE = symbolFor$1("selector.test_id");
+  TEXT_TYPE = symbolFor$1("selector.text");
 }
 
 var ReactCurrentActQueue = ReactSharedInternals.ReactCurrentActQueue;
@@ -20632,15 +20654,6 @@ function requestUpdateLane(fiber) {
   var isTransition = requestCurrentTransition() !== NoTransition;
 
   if (isTransition) {
-    if (ReactCurrentBatchConfig$2.transition !== null) {
-      var transition = ReactCurrentBatchConfig$2.transition;
-
-      if (!transition._updatedFibers) {
-        transition._updatedFibers = new Set();
-      }
-
-      transition._updatedFibers.add(fiber);
-    } // The algorithm for assigning an update to a lane should be stable for all
     // updates at the same priority within the same event. To do this, the
     // inputs to the algorithm must be the same.
     //
@@ -21703,6 +21716,7 @@ function renderRootSync(root, lanes) {
         movePendingFibersToMemoized(root, lanes);
       }
     }
+
     prepareFreshStack(root, lanes);
   }
 
@@ -21771,6 +21785,7 @@ function renderRootConcurrent(root, lanes) {
         movePendingFibersToMemoized(root, lanes);
       }
     }
+
     resetRenderTimer();
     prepareFreshStack(root, lanes);
   }
@@ -22370,11 +22385,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
     return;
   }
 
-  var fiber = null;
-
-  {
-    fiber = sourceFiber.return;
-  }
+  var fiber = nearestMountedAncestor;
 
   while (fiber !== null) {
     if (fiber.tag === HostRoot) {
@@ -22408,14 +22419,9 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
   }
 
   {
-    // TODO: Until we re-land skipUnmountedBoundaries (see #20147), this warning
-    // will fire for errors that are thrown by destroy functions inside deleted
-    // trees. What it should instead do is propagate the error to the parent of
-    // the deleted tree. In the meantime, do not add this warning to the
-    // allowlist; this is only for our internal use.
     error(
       "Internal React error: Attempted to capture a commit phase error " +
-        "inside a detached tree. This indicates a bug in React. Likely " +
+        "inside a detached tree. This indicates a bug in React. Potential " +
         "causes include deleting the same fiber more than once, committing an " +
         "already-finished tree, or an inconsistent return pointer.\n\n" +
         "Error message:\n\n%s",
@@ -24045,7 +24051,7 @@ function FiberRootNode(
     this.memoizedUpdaters = new Set();
     var pendingUpdatersLaneMap = (this.pendingUpdatersLaneMap = []);
 
-    for (var _i = 0; _i < TotalLanes; _i++) {
+    for (var i = 0; i < TotalLanes; i++) {
       pendingUpdatersLaneMap.push(new Set());
     }
   }
@@ -24096,9 +24102,7 @@ function createFiberRoot(
 
   {
     var _initialState = {
-      element: null,
-      cache: null,
-      transitions: null
+      element: null
     };
     uninitializedFiber.memoizedState = _initialState;
   }
@@ -24107,7 +24111,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.0.0-rc.1-17806594c-20220301";
+var ReactVersion = "18.0.0-rc.0-4de99b3ca-20220221";
 
 function createPortal(
   children,
@@ -24361,7 +24365,7 @@ var setSuspenseHandler = null;
 {
   var copyWithDeleteImpl = function(obj, path, index) {
     var key = path[index];
-    var updated = isArray(obj) ? obj.slice() : assign({}, obj);
+    var updated = isArray(obj) ? obj.slice() : Object.assign({}, obj);
 
     if (index + 1 === path.length) {
       if (isArray(updated)) {
@@ -24383,7 +24387,7 @@ var setSuspenseHandler = null;
 
   var copyWithRenameImpl = function(obj, oldPath, newPath, index) {
     var oldKey = oldPath[index];
-    var updated = isArray(obj) ? obj.slice() : assign({}, obj);
+    var updated = isArray(obj) ? obj.slice() : Object.assign({}, obj);
 
     if (index + 1 === oldPath.length) {
       var newKey = newPath[index]; // $FlowFixMe number or string is fine here
@@ -24435,7 +24439,7 @@ var setSuspenseHandler = null;
     }
 
     var key = path[index];
-    var updated = isArray(obj) ? obj.slice() : assign({}, obj); // $FlowFixMe number or string is fine here
+    var updated = isArray(obj) ? obj.slice() : Object.assign({}, obj); // $FlowFixMe number or string is fine here
 
     updated[key] = copyWithSetImpl(obj[key], path, index + 1, value);
     return updated;
@@ -24470,7 +24474,7 @@ var setSuspenseHandler = null;
       // As a result though, React will see the scheduled update as a noop and bailout.
       // Shallow cloning props works as a workaround for now to bypass the bailout check.
 
-      fiber.memoizedProps = assign({}, fiber.memoizedProps);
+      fiber.memoizedProps = Object.assign({}, fiber.memoizedProps);
       scheduleUpdateOnFiber(fiber, SyncLane, NoTimestamp);
     }
   };
@@ -24487,7 +24491,7 @@ var setSuspenseHandler = null;
       // As a result though, React will see the scheduled update as a noop and bailout.
       // Shallow cloning props works as a workaround for now to bypass the bailout check.
 
-      fiber.memoizedProps = assign({}, fiber.memoizedProps);
+      fiber.memoizedProps = Object.assign({}, fiber.memoizedProps);
       scheduleUpdateOnFiber(fiber, SyncLane, NoTimestamp);
     }
   };
@@ -24504,7 +24508,7 @@ var setSuspenseHandler = null;
       // As a result though, React will see the scheduled update as a noop and bailout.
       // Shallow cloning props works as a workaround for now to bypass the bailout check.
 
-      fiber.memoizedProps = assign({}, fiber.memoizedProps);
+      fiber.memoizedProps = Object.assign({}, fiber.memoizedProps);
       scheduleUpdateOnFiber(fiber, SyncLane, NoTimestamp);
     }
   }; // Support DevTools props for function components, forwardRef, memo, host components, etc.
@@ -24780,7 +24784,7 @@ var getInspectorDataForViewAtPoint;
         function(internalInstanceHandle) {
           if (internalInstanceHandle == null) {
             callback(
-              assign(
+              Object.assign(
                 {
                   pointerY: locationY,
                   frame: {
@@ -24807,7 +24811,7 @@ var getInspectorDataForViewAtPoint;
                 closestInstance
               );
               callback(
-                assign({}, inspectorData, {
+                Object.assign({}, inspectorData, {
                   pointerY: locationY,
                   frame: {
                     left: pageX,
@@ -24832,7 +24836,7 @@ var getInspectorDataForViewAtPoint;
             getInstanceFromTag(nativeViewTag)
           );
           callback(
-            assign({}, inspectorData, {
+            Object.assign({}, inspectorData, {
               pointerY: locationY,
               frame: {
                 left: left,
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
index f2d9eec20b2..5b7b2c20947 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<6651d2ebcfa980e47a4f9e360ac450de>>
+ * @generated SignedSource<<4999d18c1629b3657b9e8453167861e8>>
  */
 
 "use strict";
@@ -86,7 +86,6 @@ function executeDirectDispatch(event) {
   event._dispatchInstances = null;
   return dispatchListener;
 }
-var assign = Object.assign;
 function functionThatReturnsTrue() {
   return !0;
 }
@@ -119,7 +118,7 @@ function SyntheticEvent(
   this.isPropagationStopped = functionThatReturnsFalse;
   return this;
 }
-assign(SyntheticEvent.prototype, {
+Object.assign(SyntheticEvent.prototype, {
   preventDefault: function() {
     this.defaultPrevented = !0;
     var event = this.nativeEvent;
@@ -173,10 +172,10 @@ SyntheticEvent.extend = function(Interface) {
   var Super = this;
   E.prototype = Super.prototype;
   var prototype = new E();
-  assign(prototype, Class.prototype);
+  Object.assign(prototype, Class.prototype);
   Class.prototype = prototype;
   Class.prototype.constructor = Class;
-  Class.Interface = assign({}, Super.Interface, Interface);
+  Class.Interface = Object.assign({}, Super.Interface, Interface);
   Class.extend = Super.extend;
   addEventPoolingTo(Class);
   return Class;
@@ -1132,25 +1131,45 @@ ResponderEventPlugin.injection.injectGlobalResponderHandler({
 });
 var ReactSharedInternals =
     React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
-  REACT_ELEMENT_TYPE = Symbol.for("react.element"),
-  REACT_PORTAL_TYPE = Symbol.for("react.portal"),
-  REACT_FRAGMENT_TYPE = Symbol.for("react.fragment"),
-  REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode"),
-  REACT_PROFILER_TYPE = Symbol.for("react.profiler"),
-  REACT_PROVIDER_TYPE = Symbol.for("react.provider"),
-  REACT_CONTEXT_TYPE = Symbol.for("react.context"),
-  REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref"),
-  REACT_SUSPENSE_TYPE = Symbol.for("react.suspense"),
-  REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list"),
-  REACT_MEMO_TYPE = Symbol.for("react.memo"),
-  REACT_LAZY_TYPE = Symbol.for("react.lazy");
-Symbol.for("react.scope");
-var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode"),
-  REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen"),
-  REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden"),
-  REACT_CACHE_TYPE = Symbol.for("react.cache"),
-  REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker"),
-  MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
+  REACT_ELEMENT_TYPE = 60103,
+  REACT_PORTAL_TYPE = 60106,
+  REACT_FRAGMENT_TYPE = 60107,
+  REACT_STRICT_MODE_TYPE = 60108,
+  REACT_PROFILER_TYPE = 60114,
+  REACT_PROVIDER_TYPE = 60109,
+  REACT_CONTEXT_TYPE = 60110,
+  REACT_FORWARD_REF_TYPE = 60112,
+  REACT_SUSPENSE_TYPE = 60113,
+  REACT_SUSPENSE_LIST_TYPE = 60120,
+  REACT_MEMO_TYPE = 60115,
+  REACT_LAZY_TYPE = 60116,
+  REACT_DEBUG_TRACING_MODE_TYPE = 60129,
+  REACT_OFFSCREEN_TYPE = 60130,
+  REACT_LEGACY_HIDDEN_TYPE = 60131,
+  REACT_CACHE_TYPE = 60132,
+  REACT_TRACING_MARKER_TYPE = 60133;
+if ("function" === typeof Symbol && Symbol.for) {
+  var symbolFor = Symbol.for;
+  REACT_ELEMENT_TYPE = symbolFor("react.element");
+  REACT_PORTAL_TYPE = symbolFor("react.portal");
+  REACT_FRAGMENT_TYPE = symbolFor("react.fragment");
+  REACT_STRICT_MODE_TYPE = symbolFor("react.strict_mode");
+  REACT_PROFILER_TYPE = symbolFor("react.profiler");
+  REACT_PROVIDER_TYPE = symbolFor("react.provider");
+  REACT_CONTEXT_TYPE = symbolFor("react.context");
+  REACT_FORWARD_REF_TYPE = symbolFor("react.forward_ref");
+  REACT_SUSPENSE_TYPE = symbolFor("react.suspense");
+  REACT_SUSPENSE_LIST_TYPE = symbolFor("react.suspense_list");
+  REACT_MEMO_TYPE = symbolFor("react.memo");
+  REACT_LAZY_TYPE = symbolFor("react.lazy");
+  symbolFor("react.scope");
+  REACT_DEBUG_TRACING_MODE_TYPE = symbolFor("react.debug_trace_mode");
+  REACT_OFFSCREEN_TYPE = symbolFor("react.offscreen");
+  REACT_LEGACY_HIDDEN_TYPE = symbolFor("react.legacy_hidden");
+  REACT_CACHE_TYPE = symbolFor("react.cache");
+  REACT_TRACING_MARKER_TYPE = symbolFor("react.tracing_marker");
+}
+var MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
   if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
@@ -1999,7 +2018,7 @@ function processChildContext(fiber, type, parentContext) {
           contextKey +
           '" is not defined in childContextTypes.'
       );
-  return assign({}, parentContext, instance);
+  return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
   workInProgress =
@@ -2121,7 +2140,7 @@ function getStackByFiberInDevAndProd(workInProgress) {
 }
 function resolveDefaultProps(Component, baseProps) {
   if (Component && Component.defaultProps) {
-    baseProps = assign({}, baseProps);
+    baseProps = Object.assign({}, baseProps);
     Component = Component.defaultProps;
     for (var propName in Component)
       void 0 === baseProps[propName] &&
@@ -2366,7 +2385,7 @@ function processUpdateQueue(
                   ? workInProgress.call(updateEventTime, newState, updateLane)
                   : workInProgress;
               if (null === updateLane || void 0 === updateLane) break a;
-              newState = assign({}, newState, updateLane);
+              newState = Object.assign({}, newState, updateLane);
               break a;
             case 2:
               hasForceUpdate = !0;
@@ -2453,7 +2472,7 @@ function applyDerivedStateFromProps(
   getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
       ? ctor
-      : assign({}, ctor, getDerivedStateFromProps);
+      : Object.assign({}, ctor, getDerivedStateFromProps);
   workInProgress.memoizedState = getDerivedStateFromProps;
   0 === workInProgress.lanes &&
     (workInProgress.updateQueue.baseState = getDerivedStateFromProps);
@@ -4068,8 +4087,7 @@ var ContextOnlyDispatcher = {
       var hook = mountWorkInProgressHook(),
         identifierPrefix = workInProgressRoot.identifierPrefix,
         globalClientId = globalClientIdCounter++;
-      identifierPrefix =
-        ":" + identifierPrefix + "r" + globalClientId.toString(32) + ":";
+      identifierPrefix = identifierPrefix + "r:" + globalClientId.toString(32);
       return (hook.memoizedState = identifierPrefix);
     },
     unstable_isNewReconciler: !1
@@ -4619,10 +4637,6 @@ function completeWork(current, workInProgress, renderLanes) {
           : bubbleProperties(workInProgress),
         null
       );
-    case 24:
-      return null;
-    case 25:
-      return null;
   }
   throw Error(
     "Unknown unit of work tag (" +
@@ -6143,7 +6157,7 @@ function commitMutationEffects(root, firstChild) {
                           var instance$jscomp$1 = childToDelete.stateNode,
                             props = childToDelete.memoizedProps,
                             viewConfig$jscomp$0 = instance$jscomp$1.viewConfig,
-                            prevProps = assign({}, props, {
+                            prevProps = Object.assign({}, props, {
                               style: [props.style, { display: "none" }]
                             });
                           var updatePayload$jscomp$0 = diffProperties(
@@ -6945,7 +6959,8 @@ function handleError(root$jscomp$0, thrownValue) {
               break a;
             }
             value = Error(
-              "A component suspended while responding to synchronous input. This will cause the UI to be replaced with a loading indicator. To fix, updates that suspend should be wrapped with startTransition."
+              (getComponentNameFromFiber(sourceFiber) || "A React component") +
+                " suspended while rendering, but no fallback UI was specified.\n\nAdd a <Suspense fallback=...> component higher in the tree to provide a loading indicator or placeholder to display."
             );
           }
         }
@@ -7156,7 +7171,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
     executionContext |= 4;
     ReactCurrentOwner$2.current = null;
     commitBeforeMutationEffects(root, finishedWork);
-    commitMutationEffects(root, finishedWork, lanes);
+    commitMutationEffects(root, finishedWork);
     root.current = finishedWork;
     commitLayoutEffects(finishedWork, root, lanes);
     requestPaint();
@@ -7355,11 +7370,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8287,10 +8298,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_973 = {
+  devToolsConfig$jscomp$inline_971 = {
     findFiberByHostInstance: getInstanceFromTag,
     bundleType: 0,
-    version: "18.0.0-rc.1-17806594c-20220301",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8305,11 +8316,11 @@ var roots = new Map(),
       }.bind(null, findNodeHandle)
     }
   };
-var internals$jscomp$inline_1232 = {
-  bundleType: devToolsConfig$jscomp$inline_973.bundleType,
-  version: devToolsConfig$jscomp$inline_973.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_973.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_973.rendererConfig,
+var internals$jscomp$inline_1229 = {
+  bundleType: devToolsConfig$jscomp$inline_971.bundleType,
+  version: devToolsConfig$jscomp$inline_971.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_971.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_971.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8325,26 +8336,26 @@ var internals$jscomp$inline_1232 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_973.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_971.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.1-17806594c-20220301"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1233 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1230 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1233.isDisabled &&
-    hook$jscomp$inline_1233.supportsFiber
+    !hook$jscomp$inline_1230.isDisabled &&
+    hook$jscomp$inline_1230.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1233.inject(
-        internals$jscomp$inline_1232
+      (rendererID = hook$jscomp$inline_1230.inject(
+        internals$jscomp$inline_1229
       )),
-        (injectedHook = hook$jscomp$inline_1233);
+        (injectedHook = hook$jscomp$inline_1230);
     } catch (err) {}
 }
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
@@ -8394,11 +8405,7 @@ exports.render = function(element, containerTag, callback) {
     var JSCompiler_inline_result = createFiber(3, null, null, 0);
     root.current = JSCompiler_inline_result;
     JSCompiler_inline_result.stateNode = root;
-    JSCompiler_inline_result.memoizedState = {
-      element: null,
-      cache: null,
-      transitions: null
-    };
+    JSCompiler_inline_result.memoizedState = { element: null };
     initializeUpdateQueue(JSCompiler_inline_result);
     roots.set(containerTag, root);
   }
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
index 64801219460..8a48388f0f6 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<7974d5af58e80b0a31d749a65d04a0a8>>
+ * @generated SignedSource<<3509fb902c15e4c5d01b428ac9a79cbc>>
  */
 
 
@@ -97,7 +97,6 @@ function executeDirectDispatch(event) {
   event._dispatchInstances = null;
   return dispatchListener;
 }
-var assign = Object.assign;
 function functionThatReturnsTrue() {
   return !0;
 }
@@ -130,7 +129,7 @@ function SyntheticEvent(
   this.isPropagationStopped = functionThatReturnsFalse;
   return this;
 }
-assign(SyntheticEvent.prototype, {
+Object.assign(SyntheticEvent.prototype, {
   preventDefault: function() {
     this.defaultPrevented = !0;
     var event = this.nativeEvent;
@@ -184,10 +183,10 @@ SyntheticEvent.extend = function(Interface) {
   var Super = this;
   E.prototype = Super.prototype;
   var prototype = new E();
-  assign(prototype, Class.prototype);
+  Object.assign(prototype, Class.prototype);
   Class.prototype = prototype;
   Class.prototype.constructor = Class;
-  Class.Interface = assign({}, Super.Interface, Interface);
+  Class.Interface = Object.assign({}, Super.Interface, Interface);
   Class.extend = Super.extend;
   addEventPoolingTo(Class);
   return Class;
@@ -1143,25 +1142,45 @@ ResponderEventPlugin.injection.injectGlobalResponderHandler({
 });
 var ReactSharedInternals =
     React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
-  REACT_ELEMENT_TYPE = Symbol.for("react.element"),
-  REACT_PORTAL_TYPE = Symbol.for("react.portal"),
-  REACT_FRAGMENT_TYPE = Symbol.for("react.fragment"),
-  REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode"),
-  REACT_PROFILER_TYPE = Symbol.for("react.profiler"),
-  REACT_PROVIDER_TYPE = Symbol.for("react.provider"),
-  REACT_CONTEXT_TYPE = Symbol.for("react.context"),
-  REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref"),
-  REACT_SUSPENSE_TYPE = Symbol.for("react.suspense"),
-  REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list"),
-  REACT_MEMO_TYPE = Symbol.for("react.memo"),
-  REACT_LAZY_TYPE = Symbol.for("react.lazy");
-Symbol.for("react.scope");
-var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode"),
-  REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen"),
-  REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden"),
-  REACT_CACHE_TYPE = Symbol.for("react.cache"),
-  REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker"),
-  MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
+  REACT_ELEMENT_TYPE = 60103,
+  REACT_PORTAL_TYPE = 60106,
+  REACT_FRAGMENT_TYPE = 60107,
+  REACT_STRICT_MODE_TYPE = 60108,
+  REACT_PROFILER_TYPE = 60114,
+  REACT_PROVIDER_TYPE = 60109,
+  REACT_CONTEXT_TYPE = 60110,
+  REACT_FORWARD_REF_TYPE = 60112,
+  REACT_SUSPENSE_TYPE = 60113,
+  REACT_SUSPENSE_LIST_TYPE = 60120,
+  REACT_MEMO_TYPE = 60115,
+  REACT_LAZY_TYPE = 60116,
+  REACT_DEBUG_TRACING_MODE_TYPE = 60129,
+  REACT_OFFSCREEN_TYPE = 60130,
+  REACT_LEGACY_HIDDEN_TYPE = 60131,
+  REACT_CACHE_TYPE = 60132,
+  REACT_TRACING_MARKER_TYPE = 60133;
+if ("function" === typeof Symbol && Symbol.for) {
+  var symbolFor = Symbol.for;
+  REACT_ELEMENT_TYPE = symbolFor("react.element");
+  REACT_PORTAL_TYPE = symbolFor("react.portal");
+  REACT_FRAGMENT_TYPE = symbolFor("react.fragment");
+  REACT_STRICT_MODE_TYPE = symbolFor("react.strict_mode");
+  REACT_PROFILER_TYPE = symbolFor("react.profiler");
+  REACT_PROVIDER_TYPE = symbolFor("react.provider");
+  REACT_CONTEXT_TYPE = symbolFor("react.context");
+  REACT_FORWARD_REF_TYPE = symbolFor("react.forward_ref");
+  REACT_SUSPENSE_TYPE = symbolFor("react.suspense");
+  REACT_SUSPENSE_LIST_TYPE = symbolFor("react.suspense_list");
+  REACT_MEMO_TYPE = symbolFor("react.memo");
+  REACT_LAZY_TYPE = symbolFor("react.lazy");
+  symbolFor("react.scope");
+  REACT_DEBUG_TRACING_MODE_TYPE = symbolFor("react.debug_trace_mode");
+  REACT_OFFSCREEN_TYPE = symbolFor("react.offscreen");
+  REACT_LEGACY_HIDDEN_TYPE = symbolFor("react.legacy_hidden");
+  REACT_CACHE_TYPE = symbolFor("react.cache");
+  REACT_TRACING_MARKER_TYPE = symbolFor("react.tracing_marker");
+}
+var MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
   if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
@@ -2126,7 +2145,7 @@ function processChildContext(fiber, type, parentContext) {
           contextKey +
           '" is not defined in childContextTypes.'
       );
-  return assign({}, parentContext, instance);
+  return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
   workInProgress =
@@ -2248,7 +2267,7 @@ function getStackByFiberInDevAndProd(workInProgress) {
 }
 function resolveDefaultProps(Component, baseProps) {
   if (Component && Component.defaultProps) {
-    baseProps = assign({}, baseProps);
+    baseProps = Object.assign({}, baseProps);
     Component = Component.defaultProps;
     for (var propName in Component)
       void 0 === baseProps[propName] &&
@@ -2493,7 +2512,7 @@ function processUpdateQueue(
                   ? workInProgress.call(updateEventTime, newState, updateLane)
                   : workInProgress;
               if (null === updateLane || void 0 === updateLane) break a;
-              newState = assign({}, newState, updateLane);
+              newState = Object.assign({}, newState, updateLane);
               break a;
             case 2:
               hasForceUpdate = !0;
@@ -2580,7 +2599,7 @@ function applyDerivedStateFromProps(
   getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
       ? ctor
-      : assign({}, ctor, getDerivedStateFromProps);
+      : Object.assign({}, ctor, getDerivedStateFromProps);
   workInProgress.memoizedState = getDerivedStateFromProps;
   0 === workInProgress.lanes &&
     (workInProgress.updateQueue.baseState = getDerivedStateFromProps);
@@ -4202,8 +4221,7 @@ var ContextOnlyDispatcher = {
       var hook = mountWorkInProgressHook(),
         identifierPrefix = workInProgressRoot.identifierPrefix,
         globalClientId = globalClientIdCounter++;
-      identifierPrefix =
-        ":" + identifierPrefix + "r" + globalClientId.toString(32) + ":";
+      identifierPrefix = identifierPrefix + "r:" + globalClientId.toString(32);
       return (hook.memoizedState = identifierPrefix);
     },
     unstable_isNewReconciler: !1
@@ -4861,10 +4879,6 @@ function completeWork(current, workInProgress, renderLanes) {
           : bubbleProperties(workInProgress),
         null
       );
-    case 24:
-      return null;
-    case 25:
-      return null;
   }
   throw Error(
     "Unknown unit of work tag (" +
@@ -6506,7 +6520,7 @@ function commitMutationEffects(root, firstChild, committedLanes) {
                           var instance$jscomp$1 = childToDelete.stateNode,
                             props = childToDelete.memoizedProps,
                             viewConfig$jscomp$0 = instance$jscomp$1.viewConfig,
-                            prevProps = assign({}, props, {
+                            prevProps = Object.assign({}, props, {
                               style: [props.style, { display: "none" }]
                             });
                           var updatePayload$jscomp$0 = diffProperties(
@@ -7435,7 +7449,8 @@ function handleError(root, thrownValue) {
               break a;
             }
             value = Error(
-              "A component suspended while responding to synchronous input. This will cause the UI to be replaced with a loading indicator. To fix, updates that suspend should be wrapped with startTransition."
+              (getComponentNameFromFiber(sourceFiber) || "A React component") +
+                " suspended while rendering, but no fallback UI was specified.\n\nAdd a <Suspense fallback=...> component higher in the tree to provide a loading indicator or placeholder to display."
             );
           }
         }
@@ -7963,11 +7978,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8924,10 +8935,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_1050 = {
+  devToolsConfig$jscomp$inline_1048 = {
     findFiberByHostInstance: getInstanceFromTag,
     bundleType: 0,
-    version: "18.0.0-rc.1-17806594c-20220301",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8947,7 +8958,7 @@ var roots = new Map(),
   var hook = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (hook.isDisabled || !hook.supportsFiber) return !0;
   try {
-    (internals = assign({}, internals, {
+    (internals = Object.assign({}, internals, {
       getLaneLabelMap: getLaneLabelMap,
       injectProfilingHooks: injectProfilingHooks
     })),
@@ -8956,10 +8967,10 @@ var roots = new Map(),
   } catch (err) {}
   return hook.checkDCE ? !0 : !1;
 })({
-  bundleType: devToolsConfig$jscomp$inline_1050.bundleType,
-  version: devToolsConfig$jscomp$inline_1050.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1050.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1050.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_1048.bundleType,
+  version: devToolsConfig$jscomp$inline_1048.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1048.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1048.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8975,14 +8986,14 @@ var roots = new Map(),
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1050.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1048.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.1-17806594c-20220301"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 });
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
   computeComponentStackForErrorReporting: function(reactTag) {
@@ -9038,11 +9049,7 @@ exports.render = function(element, containerTag, callback) {
     );
     root.current = JSCompiler_inline_result;
     JSCompiler_inline_result.stateNode = root;
-    JSCompiler_inline_result.memoizedState = {
-      element: null,
-      cache: null,
-      transitions: null
-    };
+    JSCompiler_inline_result.memoizedState = { element: null };
     initializeUpdateQueue(JSCompiler_inline_result);
     roots.set(containerTag, root);
   }