add hw2

node_modules/jotai/vanilla.js

@@ -0,0 +1,60 @@
+'use strict';
+
+var internals = require('jotai/vanilla/internals');
+
+var keyCount = 0;
+function atom(read, write) {
+  var key = "atom" + ++keyCount;
+  var config = {
+    toString: function toString() {
+      return process.env.NODE_ENV !== 'production' && this.debugLabel ? key + ':' + this.debugLabel : key;
+    }
+  };
+  if (typeof read === 'function') {
+    config.read = read;
+  } else {
+    config.init = read;
+    config.read = defaultRead;
+    config.write = defaultWrite;
+  }
+  if (write) {
+    config.write = write;
+  }
+  return config;
+}
+function defaultRead(get) {
+  return get(this);
+}
+function defaultWrite(get, set, arg) {
+  return set(this, typeof arg === 'function' ? arg(get(this)) : arg);
+}
+
+var overiddenCreateStore;
+function INTERNAL_overrideCreateStore(fn) {
+  overiddenCreateStore = fn(overiddenCreateStore);
+}
+function createStore() {
+  if (overiddenCreateStore) {
+    return overiddenCreateStore();
+  }
+  return internals.INTERNAL_buildStoreRev2();
+}
+var defaultStore;
+function getDefaultStore() {
+  if (!defaultStore) {
+    defaultStore = createStore();
+    if (process.env.NODE_ENV !== 'production') {
+      var _ref;
+      (_ref = globalThis).__JOTAI_DEFAULT_STORE__ || (_ref.__JOTAI_DEFAULT_STORE__ = defaultStore);
+      if (globalThis.__JOTAI_DEFAULT_STORE__ !== defaultStore) {
+        console.warn('Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044');
+      }
+    }
+  }
+  return defaultStore;
+}
+
+exports.INTERNAL_overrideCreateStore = INTERNAL_overrideCreateStore;
+exports.atom = atom;
+exports.createStore = createStore;
+exports.getDefaultStore = getDefaultStore;