add hw2

node_modules/use-sync-external-store/cjs/use-sync-external-store-shim.development.js

@@ -0,0 +1,95 @@
+/**
+ * @license React
+ * use-sync-external-store-shim.development.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";
+"production" !== process.env.NODE_ENV &&
+  (function () {
+    function is(x, y) {
+      return (x === y && (0 !== x || 1 / x === 1 / y)) || (x !== x && y !== y);
+    }
+    function useSyncExternalStore$2(subscribe, getSnapshot) {
+      didWarnOld18Alpha ||
+        void 0 === React.startTransition ||
+        ((didWarnOld18Alpha = !0),
+        console.error(
+          "You are using an outdated, pre-release alpha of React 18 that does not support useSyncExternalStore. The use-sync-external-store shim will not work correctly. Upgrade to a newer pre-release."
+        ));
+      var value = getSnapshot();
+      if (!didWarnUncachedGetSnapshot) {
+        var cachedValue = getSnapshot();
+        objectIs(value, cachedValue) ||
+          (console.error(
+            "The result of getSnapshot should be cached to avoid an infinite loop"
+          ),
+          (didWarnUncachedGetSnapshot = !0));
+      }
+      cachedValue = useState({
+        inst: { value: value, getSnapshot: getSnapshot }
+      });
+      var inst = cachedValue[0].inst,
+        forceUpdate = cachedValue[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();
+    }
+    "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
+      "function" ===
+        typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart &&
+      __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(Error());
+    var React = require("react"),
+      objectIs = "function" === typeof Object.is ? Object.is : is,
+      useState = React.useState,
+      useEffect = React.useEffect,
+      useLayoutEffect = React.useLayoutEffect,
+      useDebugValue = React.useDebugValue,
+      didWarnOld18Alpha = !1,
+      didWarnUncachedGetSnapshot = !1,
+      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;
+    "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
+      "function" ===
+        typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&
+      __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop(Error());
+  })();