JSPM

Check if a certain debug flag is enabled.

Offline storage, improved.

Safely and securely store data and share them across your extension and websites

A BroadcastChannel that works in New Browsers, Old Browsers, WebWorkers, NodeJs, Deno and iframes

A super-simple-small keyval store built on top of IndexedDB

Isomorphic Key-Value Storage

Isomorphic Key-Value Storage Interface

Auto mock all localstorage and sessionstorage APIs for your Jest tests

Extends Cypress' cy commands with localStorage methods. Allows preserving localStorage between tests

Tiny LocalStorage utility library

A BroadcastChannel that works in New Browsers, Old Browsers, WebWorkers

Auto mock all localstorage and sessionstorage APIs for your Vitest tests

State and local storage syncing for @ngrx/store

Mock localStorage for headless unit tests

A custom React Hook that provides a multi-instance, multi-tab/browser shared and persistent state.

Store enhancer that syncs (a subset of) your redux store state to localstorage.

### Local and session storage - Angular service This library provides an easy to use service to manage the web storages (local and session) from your Angular application. It provides also two decorators to synchronize the component attributes and the web

A simplified localStorage API that just works

A Vuex persistence plugin in Typescript

A middleware for redux to sync state in different tabs

Realm by MongoDB is an offline-first mobile database: an alternative to SQLite and key-value stores

A flexible React Hook for using Local Storage.

Vue plugin for work with LocalStorage from Vue context

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

An ultra slim localstorage wrapper with optional support for ttl and encryption

Node.js localstorage for KVS.

Save and load Redux state to and from LocalStorage.

Angular service wrappers for the webstorage API

Storage(localStorage, sessionStorage) helper for KVS.

Persist and populate react-hook-form form using storage of your choice

Expirable data storage based on localStorage and sessionStorage.

localStorage-compatible API, but only stored in memory

React hooks for persistent state

Persist and rehydrate a Formik form

Module for Effector to sync stores with different storages

A super-simple-small keyval store built on top of IndexedDB

Localstorage cache for flipflop adapters

Saves and loads your redux state from a key-value store of your choice

Vue.js localStorage plugin with types support

Robust, framework-agnostic in-memory data store.

Easy use localstorage in Reactjs

LocalStorage with optional json file cache

returns true if localStorage is supported _and_ persistent

Redux persist adaptor for Node local storage

Persistence layer for redux with flexible backends

Local storage localstorage package provides a simple API

A custom React Hook that provides a multi-instance, multi-tab/browser shared and persistent state.

Emit events between browser tabs

wraps localStorage and adds .getObject(), .setObject(), .isPersistent

A realtime, decentralized, offline-first, graph data synchronization engine.

web storage, improved.

An Angular wrapper for localstorage/sessionstorage access.

An localstorage adapter for flipflop

[](https://travis-ci.org/jeromegn/Backbone.localStorage) [](

Angular service & directive for https://github.com/mozilla/localForage (Offline storage, improved.)

Nuxt.js localstorage with vuex store! and polyfill

sessionStorage/localStorage API but backed by an object

A NoSQL document store database for browsers and Node.js.

[![npm package][npm-badge]][npm] ![npm-bundle-size] ![Module formats][module-formats] ![npm-download-count]

Svelte 5 persisted states, [svelte-persisted-store](https://github.com/joshnuss/svelte-persisted-store), but implemented with Svelte 5 Runes.

Device code for interaction with the Realm Flipper Plugin

localForage bindings for Angular

A custom React Hook that persist state from useReducer

fp-ts bindings for LocalStorage

Persist and rehydrate React state

Angular4+ service wrappers for the webstorage API

A drop in replacement for localStorage to add type safety and improved serialization.

Async get/set/unset API for one object using localStorage

Persist and rehydrate a Formik values

Local storage, without the bugs.

Highly configurable state sync library between localStorage/sessionStorage and @ngrx/store (Angular)

A reactive localStorage with no dependency

SSO Middleware dengan dukungan localStorage untuk validasi authentifikasi domain malinau.go.id dan semua subdomain pada aplikasi Next.js 14 & 15

TS module to save data to localstorage with time to live. Data will expire after set time.

Module for Effector for sync state with localStorage

Save signal state (@ngrx/signals) to localstorage/sessionstorage and restore the state on page load (with SSR support).

React standard library

Vue3 plugin for work with local storage, session storage and websql from Vue context, inspired by tarojs and vue-ls.

Local Storage hook for React

A little way to control Cookies, LocalStorage and SessionStorage without tears

AsyncLocalStorage is an unencrypted, asynchronous, persistent, key-value storage system that is global to the app in web browser. It should be used instead of LocalStorage.

Angular webstorage manager

The package allows you to manage data in LocalStorage, SessionStorage and Cookies

A library to use Web Storage API with Observables

A Node.js and browserify leveldown API implementation that maps to localstorage in the browser

A declarative reactive localStorage using MobX

Abstracts access to any storage object implementing the webstorage Storage interface, offering optional compression using lz-string and optional encryption using crypto

Universal LocalStorage for browser and Node.js.

Add cross tab syncing to your [redux](https://github.com/gaearon/redux) app with 1 line. This tiny module listens to the window for [redux-persist](https://github.com/rt2zz/redux-persist) storage events. When an event occurs it will dispatch a rehydrate a

Isomorphic Key-Value Storage

Declarative effects for Formik forms

Provide cache interface to handle persisted data among history navigation.

A tiny wrapper over LocalStorage to improve DX

HTML5 web storage module

A lightweight React Hook for elegant localStorage management with support for data expiration and namespace functionality.

Implementation of FastMutex for mutual exclusion locks using LocalStorage

modular capability-based polyfill loading libary, which extends jQuery with HTML5 features in legacy browsers

a JSON/YAML/LocalStorage database module

Isomorphic Key-Value Storage

🚀 The simplest AND most performant React state management library. Zero dependencies, 99.9% fewer re-renders, 2.8KB bundle, zero setup. Built-in persistence for React & React Native. Grade A+ performance vs Redux/Zustand/Recoil.

A zero-dependency React hook for sharing state across components with optional localStorage persistence and cross-tab sync

React Hook to handle local and session storage

Node.js localstorage for KVS.

A super simple key value store backed by IndexedDB

A BroadcastChannel that works in New Browsers, Old Browsers, WebWorkers and NodeJs and iframes

DData Core module, models & services

Agnostic JSON data manager for Node.js and the browser.

fast and secure local storage persistent data for node js

localStorage wrapper that fails gracefully when it's not available, like in Safari private mode

Typesafe Web Storage API wrapper to support objects and arrays

A jQuery plugin that enhances <select> elements with localstorage and filtering

A simplified localStorage API that just works

MarsDB storage implementation for LocalStorage

Package for json stringify objects without losing data types

Require style local storage wrapper with cookies fallback

A React hook that has extended options for housekeeping and backwards compatibility

Wraps localStorage with utility functions

Custom React hook for storage backed persisted state.

Provide read/write access to browsers' localStorage.

:dvd: Persist Vuex state with expires by localStorage or some else storage.

A lscache like api which is based on indexedDB.

ESM shim for localforage

A script-loader that handles caching scripts in localStorage where supported

A library for applying migrations to localstorage.

Storage to share data between modules

A simplified localStorage API that just works

A mixin for automatically synchronizing a component's state with localStorage.

Provides persistent utility support (Supported Engine - localStorage, asyncStorage)

Simpler storage for your test experience!

This library provides an easy to use service to manage the web storages (local and session) from your Angular application. It provides also two decorators to synchronize the component attributes and the web storages.

A local realtime NoSQL Database for JavaScript applications -

Just localStorage with memory fallback. Works in edge cases like Safari private browsing.

localstorage/sessionstorage persisted observables

React hooks for convenient access to localStorage and sessionStorage APIs

Session helper is a module that helps you save an expiry time to your local/session storage, be able to performs checks against it, and perform callbacks when this expiry time has been reached.

A comprehensive React hook for offline data synchronization with automatic conflict resolution and queue management

The key-value storage with TTL support, allowing you to add, modify or delete stored data items.

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

Type-safe, performant GunDB hooks for React/Preact with authentication, error handling, and debugging utilities

Create hook useLocalStorage for NextJs

FileSystem Based store implementation for react native

A same-origin storage(IndexedDB/WebSQL/localStorage) for cross-domain access

A script to manage local and session storage

Mock local storage in jasmine 2.x

A lightweight and efficient vector database for storing and searching text embeddings in the browser's local storage. The package uses OpenAI's API to generate embeddings for text documents and provides functionality for similarity search, filtering, and

A super-simple-small keyval store built on top of IndexedDB with localStorage API

A local-first realtime NoSQL Database for JavaScript applications - https://nxpkg.github.io/nxdb/

Persist and populate react-hook-form form using storage of your choice

A TrackerQueueStore based on localStorage API

ChatterGun: Unleash the power of decentralized, real-time chat in any project. A plug-and-play chat solution that brings secure and scalable messaging to websites and applications alike, powered by GunDB.

Pinia store extension that allows transparent caching of state in local storage.

A flexible environment management tool for frontend applications with dynamic API switching

Swagger UI Plugin to allow login with credentials for apiKey and bearer authentications and keep apiKey in localStorage

A TypeScript library for React Hook Form persist functionality

☢ A simple package for secure local storage data by encryption using Crypto.JS

Yet another React data (re)fetching library

Higher-order function for persist effector store in local storage

localStorage adapter for js-data.

A Typescript library to allow typesafe access to localstorage using schema validation from Zod

State and local storage syncing for @ngrx/store

Store enhancer that persists (a subset) of your Redux store locally.

TTL cache for browser environments with auto-cleanup and TypeScript support

Vue.js localStorage plugin with types support and IE11 compatible

A type-safe, schema-validated localStorage wrapper using Zod.

UseState but auto updates values to localStorage

研究実験システム向けの、被験者セッション管理を簡単に行うReact hook

A localstorage adapter for ember data that is compatible with ember 2.x

React cached hooks.

Powerful key/value in-memory storage or on disk to persist some data

A super-simple-small keyval store built on top of IndexedDB

A realtime, decentralized, offline-first, graph data synchronization engine.

A Cross-browser storage for Vue.js and Nuxt.js, with plugins support and easy extensibility based on Store.js

Easy use localstorage in Preact

Vuex-ORM Plugin to sync the data against an indexedDB using localforage.

A lightweight Angular service for dynamic font size management.

Persist state to localstorage

Database on JavaScript

Migrate LocalStorage data from UIWebView to WKWebView

对`localstorage`的简单增强，方便应对项目中各种情况。目前暂未对不支持`localstorage`的平台做兼容处理，所以使用之前一定要确保平台支持`localstorage`功能

Gmail-like client-side drafts and bit more. Plugin developed to save html forms data to LocalStorage to restore them after browser crashes, tabs closings and other disasters.

Ridiculously simple implementation for serialising the entire Redux store to local storage and retrieving it on application restart.

A realtime, decentralized, offline-first, graph data synchronization engine.

A light wrapper around LocalStorage, for storing credentials

An Angular service that provides a Server-Side Rendering (SSR) compatible wrapper for localStorage. It safely accesses localStorage in browser environments and provides no-op implementations for server-side rendering to prevent errors.

Tiny shopping cart on top of LolcalStorage - ES6, < 1Kb, full test coverage

Isomorphic Key-Value Storage

A Prisma-like, type-safe, and reactive ORM for IndexedDB. Say goodbye to callbacks and enjoy a modern developer experience in the browser

A custom React Hook that provides a multi-instance, multi-tab/browser shared and persistent state. This is an improved version of use-persisted-state.

Powerful abstraction for local state management

The project of Eventable & Expirable Storage library.

Набор инструментов для управления состоянием и апи-запросами

A NodeJS ponyfill for the Storage API, utilizing SQLite

Feature-enhanced wrappers for the Storage and IndexedDB APIs

Simple redux middleware which will store the current state tree in either session- or localstorage

Library that will keep your localStorage predictable.

Offline-first data synchronization library for Next.js and React Native (no support)

A simple, pluggable, W3C Web Storage compliant API for key-value data

Give a Persist decorator to persist vue object properties to some storage

Localstorage with time to live / expiry, if expiry is zero uses SessionStorage

Storage(localStorage, sessionStorage) helper for KVS.

React hooks for persistent state. Forked from https://github.com/soyguijarro/react-storage-hooks, original author Ramón Guijarro <hola@soyguijarro.com>

A set of functions to use localstorage as if it were a database

Useful react components that will save your day

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

Cordova plugin that migrates localStorage datafrom `cordova-plugin-ionic-webview` 1.x to 4.x This works for iOS only!

A Vuex persistence plugin in Typescript

Add persist functionality to reactn global storage.

Synchronization of vuex state and storage

package for manage localstorage browser

A react package to manage persistant storage w localstorage and hook

A ponyfill for the Storage API, utilizing SQLite

A lightweight and type-safe utility for interacting with **localStorage** in modern JavaScript & TypeScript applications

Frequently used tools for React

A simple local-storage cache with time based expiration policies

A puppeteer-extra plugin to persist sessions.

silly function for saving/fetching json from window.localStorage

Browser Storage plugin for Svelte and Pinia

Convenient Map implementation for browser's localStorage.

This is the mock of localStorage. The behavior is not perfectly reproduced (*), but the basic logic is implemented. * The value returned when an unintended value is passed, for example.

Offline storage from localforage fix bug with Chrome dev-tools devices

XHR with ETAG via localForage

mongo api interface to localStorage and plain js objects

A Flipper Plugin to debug Realm applications.

一个简单易用的js的localstorage响应式操作库

```html <script src="https://cdn.jsdelivr.net/npm/iconify-browser-cache@0.4.0/dist/iconify-browser-cache.umd.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/iconify-icon@3.0.0/dist/iconify-icon.min.js"></script> ```

A TypeScript library for SQL-like storage and query building in JavaScript/TypeScript projects

Make state shareable, accessible, persistent, etc...

User-friendly database module supporting JSON, MongoDB, YAML, and BSON formats for seamless data management.

对本地储存的二次封装，支持过期

React hook that automatically syncs component state with browser localStorage

Reactive layer used to interact with localStorage for Vue 2

A port of vuex-persist targeting es5

React hooks for sessionStorage and localStorage

An easy way to save data, settings or anything else as json file in an application folder.

A simple React hook that allows you to store data within LocalStorage with the same interface as the standard React.useState hook.

A universal browser storage manager with optional AES encryption support for localStorage, sessionStorage, and cookies.

React package for using a device storage

Cross-Window Broadcasting and Locking

Automatic synchronization between your state, the URL and the LocalStorage.

LocalStorage connector for ModelX

A custom React Hook that provides a multi-instance, multi-tab/browser shared and persistent state.

A comprehensive collection of 100+ production-ready React hooks for state management, UI effects, forms, animations, and more. Carefully curated and optimized for performance and developer experience.

Easy interact with localstorage in browser or node environment

An offline storage solution for Angular apps

An LRU implementation that can be used with local storage, or other storage mechanisms that support a similar interface.

A localStorage-compatible library that syncs with OnlyFrontend backend

Ampersand.js, ampersand-sync hijack with localForage

An isomorphic cache that can use Redis, LocalStorage, IndexedDB or an in-memory Map.

LocalStorage service for Angular projects to watch LocalStorage changes