use-sync-external-store

Index: package/cjs/use-sync-external-store-shim.production.js
===================================================================
--- package/cjs/use-sync-external-store-shim.production.js
+++ package/cjs/use-sync-external-store-shim.production.js
@@ -0,0 +1,66 @@
+/**
+ * @license React
+ * use-sync-external-store-shim.production.js
+ *
+ * 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.
+ */
+
+"use strict";
+var React = require("react");
+function is(x, y) {
+  return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
+}
+var objectIs = "function" === typeof Object.is ? Object.is : is,
+  useState = React.useState,
+  useEffect = React.useEffect,
+  useLayoutEffect = React.useLayoutEffect,
+  useDebugValue = React.useDebugValue;
+function useSyncExternalStore$2(subscribe, getSnapshot) {
+  var value = getSnapshot(),
+    _useState = useState({ inst: { value: value, getSnapshot: getSnapshot } }),
+    inst = _useState[0].inst,
+    forceUpdate = _useState[1];
+  useLayoutEffect(
+    function () {
+      inst.value = value;
+      inst.getSnapshot = getSnapshot;
+      checkIfSnapshotChanged(inst) && forceUpdate({ inst: inst });
+    },
+    [subscribe, value, getSnapshot]
+  );
+  useEffect(
+    function () {
+      checkIfSnapshotChanged(inst) && forceUpdate({ inst: inst });
+      return subscribe(function () {
+        checkIfSnapshotChanged(inst) && forceUpdate({ inst: inst });
+      });
+    },
+    [subscribe]
+  );
+  useDebugValue(value);
+  return value;
+}
+function checkIfSnapshotChanged(inst) {
+  var latestGetSnapshot = inst.getSnapshot;
+  inst = inst.value;
+  try {
+    var nextValue = latestGetSnapshot();
+    return !objectIs(inst, nextValue);
+  } catch (error) {
+    return !0;
+  }
+}
+function useSyncExternalStore$1(subscribe, getSnapshot) {
+  return getSnapshot();
+}
+var shim =
+  "undefined" === typeof window ||
+  "undefined" === typeof window.document ||
+  "undefined" === typeof window.document.createElement
+    ? useSyncExternalStore$1
+    : useSyncExternalStore$2;
+exports.useSyncExternalStore =
+  void 0 !== React.useSyncExternalStore ? React.useSyncExternalStore : shim;