From 8b78cbea25c8116b26c730e37ca9a39484e976a1 Mon Sep 17 00:00:00 2001
From: Lifo123 <alberto_p-@hotmail.com>
Date: Mon, 25 May 2026 19:03:59 -0500
Subject: [PATCH] adding deepmap support

---
 index.js     | 14 ++++++++++----
 package.json |  4 ++--
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/index.js b/index.js
index 652a73a..9f30836 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,3 @@
-import { listenKeys } from 'nanostores'
 import { useCallback, useRef, useSyncExternalStore } from 'react'
 
 let emit = (snapshotRef, onChange) => value => {
@@ -18,9 +17,16 @@ export function useStore(store, { keys, deps = [store, keys], ssr } = {}) {
   let subscribe = useCallback(onChange => {
     emit(snapshotRef, onChange)(store.value)
 
-    return keys?.length > 0
-      ? listenKeys(store, keys, emit(snapshotRef, onChange))
-      : store.listen(emit(snapshotRef, onChange))
+    if (keys && keys.length > 0) {
+      let keysSet = new Set(keys).add(undefined)
+      return store.listen((value, _, changed) => {
+        let baseKey = changed ? changed.split(/\.|\[/)[0] : undefined
+        if (keysSet.has(changed) || keysSet.has(baseKey)) {
+          emit(snapshotRef, onChange)(value)
+        }
+      })
+    }
+    return store.listen(emit(snapshotRef, onChange))
   }, deps)
 
   let get = () => snapshotRef.current
diff --git a/package.json b/package.json
index ae46c16..ef3ffde 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nanostores/react",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "React integration for Nano Stores, a tiny state manager with many atomic tree-shakable stores",
   "keywords": [
     "react",
@@ -65,7 +65,7 @@
         "index.js": "{ useStore }",
         "nanostores": "{ map, computed }"
       },
-      "limit": "958 B"
+      "limit": "977 B"
     }
   ],
   "engines": {