feat: set default quals function for store/cache

src/core/cache.ts

@@ -10,6 +10,7 @@ import { PromiseWithState } from '@lib/promiseWithState';
 import type { Duration, Selector } from './commonTypes';
 import { allResources, type ResourceGroup } from './resourceGroup';
 import { Store, createStore, type Calculate, type StoreOptions } from './store';
+import { deepEqual } from '@lib/equals';
 
 export interface CacheGetOptions {
   update?: 'whenMissing' | 'whenStale' | 'force';
@@ -353,5 +354,6 @@ export const createCache = /* @__PURE__ */ Object.assign(create, {
     invalidateOnActivation: true,
     clearUnusedAfter: { days: 1 },
     retain: { milliseconds: 1 },
+    equals: deepEqual,
   } as CacheOptions<unknown>,
 });

src/core/store.ts

@@ -31,6 +31,7 @@ export type BoundStoreMethods<T, Methods extends StoreMethods> = Methods &
 
 export interface StoreOptions {
   retain?: Duration;
+  equals?: SubscribeOptions['equals'];
 }
 
 export interface StoreOptionsWithMethods<T, Methods extends StoreMethods> extends StoreOptions {
@@ -444,5 +445,7 @@ function create<T, Methods extends StoreMethods>(
 }
 
 export const createStore = /* @__PURE__ */ Object.assign(create, {
-  defaultOptions: {} as StoreOptions,
+  defaultOptions: {
+    equals: deepEqual,
+  } as StoreOptions,
 });

src/react/useStore.ts

@@ -40,7 +40,7 @@ export function useStore<T, S>(store: Store<T>, argument1?: any, argument2?: any
   );
   const {
     disableTrackingProxy = true,
-    equals = deepEqual,
+    equals = store.options.equals ?? deepEqual,
     withViewTransition,
     ...options
   } = (typeof argument1 === 'object' ? argument1 : argument2 ?? {}) as UseStoreOptions<S>;