25 repositorios
Mechanisms for persisting application data within the browser environment.
Distinguishing note: Focuses on browser-based persistence rather than server-side database storage.
Explore 25 awesome GitHub repositories matching data & databases · Client-Side Storage. Refine with filters or upvote what's useful.
ChatGPT-Next-Web is a cross-platform web interface and frontend for interacting with large language models. It functions as a self-hosted client that allows users to connect to various AI model providers through a unified chat interface compatible with web browsers and desktop operating systems. The project includes a prompt template manager for creating and organizing reusable masks to standardize interactions. It supports self-hosting on private clouds to maintain data security and provides a centralized administrative panel for managing API resources and member access permissions. The app
Persists conversation history and user settings within the browser to ensure data privacy and ownership.
This project is a structured educational resource designed to guide developers through the mastery of the JavaScript programming language. It utilizes a progressive curriculum that organizes technical concepts into a daily learning path, allowing students to build foundational knowledge before advancing to complex application development. The resource distinguishes itself through a hands-on training model that combines detailed explanations with practical code challenges. By focusing on an interactive learning experience, it reinforces core language principles—such as data types, functional p
Covers persistent client-side storage techniques for managing application state without a backend.
Appsmith is a low-code platform designed for building internal business tools, such as operational dashboards and administrative panels. It enables developers to construct dynamic user interfaces by dragging and dropping modular widgets onto a canvas and binding them directly to backend data sources. The platform utilizes a reactive framework that automatically updates interface elements and triggers functions whenever underlying data or widget properties change, eliminating the need for manual event handling. The platform distinguishes itself through a server-side proxy architecture that exe
Shares data across pages or maintains information between browser sessions using key-value storage.
localForage is a browser storage wrapper and key-value store that provides a unified JavaScript API for persisting data. It acts as an abstraction layer over IndexedDB, WebSQL, and localStorage, allowing web applications to save data offline. The library features a priority-based driver fallback system that automatically detects and selects the most capable storage engine available in the browser. It simplifies data management by providing an asynchronous interface for storing complex JavaScript objects and binary buffers without requiring manual serialization. The project covers broad capab
Provides a comprehensive solution for client-side storage in browser environments using a unified API.
Store.js is a client-side state persistence library and web storage abstraction layer. It provides a consistent browser key-value storage wrapper that manages the persistence of application state across sessions using the most capable available local storage mechanism. The engine is extensible, allowing for the integration of custom storage backends and plugins to modify how data is read and written. It functions as a reactive web storage manager, monitoring specific keys to trigger notifications when stored values are updated. The library handles automatic data serialization for complex typ
Monitors specific storage keys to trigger application updates whenever stored values are modified.
This is the Chinese translation of The Modern JavaScript Tutorial, an open-source, community-driven project that teaches JavaScript from fundamentals to advanced topics based on the latest ECMAScript specification. The project covers the full JavaScript language, including object-oriented programming, and provides comprehensive instruction on browser programming, DOM manipulation, and client-side web development. The tutorial is structured as a multi-language translation framework, with each chapter and article organized into numbered folders for clear navigation. Contributors can translate M
Covers client-side storage mechanisms including cookies, localStorage, sessionStorage, and IndexedDB.
ChatHub is a browser-based AI workspace and chatbot aggregator that provides a unified interface for interacting with multiple large language models. It functions as a multi-model AI client, allowing users to send a single prompt to several chatbots simultaneously and compare their responses side-by-side. The project distinguishes itself by acting as a cross-model response comparator that aggregates various web-based AI interfaces into a single view. It includes an AI prompt manager for storing and organizing reusable prompts to be used across different model sessions. The system covers a br
Persists prompt libraries and conversation history directly within the browser environment.
Instant is a real-time backend as a service and relational graph database designed to synchronize data across clients automatically. It functions as a data synchronization layer that provides authentication, permissions, and relational data storage for web and mobile applications. The platform includes an optimistic UI framework that updates local interfaces immediately during writes and handles automatic server rollbacks. It also features a real-time presence system to broadcast transient user states, such as cursor positions and online status, to other connected clients. The system manages
Uses a client-side storage mechanism to persist application data and enable offline functionality.
This repository contains the HTML specification, which defines the core standards for web page structuring, content organization, and document rendering. It establishes the fundamental algorithms for state-machine-based tokenization, tree construction for the document object model, and origin-based security isolation. The specification provides a framework for defining custom elements with independent lifecycles and registries. It also details the requirements for cross-document communication, session history management, and the synchronization of interface properties with content attributes.
The HTML specification triggers events when storage areas are modified to synchronize state across windows.
Sled is an embedded key-value store and ACID-compliant database designed for high-performance data persistence. It functions as a log-structured storage engine that organizes data using B+ trees to support efficient range queries and prefix scans. The engine implements a zero-copy data store model, utilizing epoch-based reclamation to provide direct references to cached values without memory allocations. It distinguishes itself through a combination of write-ahead logging, page cache optimizations to reduce write amplification on flash storage, and serializable transactions for atomic multi-k
Monitors specific key prefixes to trigger reactive events when records are updated.
Violentmonkey is a userscript manager extension and JavaScript injection framework. It allows users to install and manage custom scripts and CSS to modify the behavior and appearance of websites based on metadata-driven trigger conditions. The project functions as a cloud-synced script manager, backing up and synchronizing scripts across different devices using external cloud storage services. It also serves as a cross-origin request bridge, providing a communication layer that enables scripts to bypass the same-origin policy to fetch data. The tool covers a broad range of browser automation
Monitors specific storage keys to trigger callbacks and synchronize state across different browser tabs.
ChatGPT-Shortcut is a prompt engineering toolkit and management library designed to organize, refine, and deploy structured instructions for large language models. It functions as a browser-based prompt injector and a self-hosted prompt database, allowing users to maintain a curated collection of specialized templates. The project features a community prompt gallery where users can publish, discover, and vote on effective templates. It distinguishes itself by integrating these libraries directly into chat interfaces via userscripts or browser extensions, enabling access to prompts through sid
Maintains private prompt collections and favorites within the browser to allow operation without a backend server.
AlaSQL is a JavaScript SQL database engine that allows for the filtering, grouping, and joining of in-memory object arrays and JSON data. It functions as an in-memory SQL database and client-side data processor, enabling the execution of SQL statements against JavaScript arrays and external data sources in both browser and server environments. The project serves as a universal data query tool capable of performing relational joins across diverse sources, such as merging Google Spreadsheets, SQLite files, and remote APIs into a single result set. It also acts as an IndexedDB SQL wrapper, allow
Integrates with IndexedDB and localStorage to provide persistent data storage within the browser.
Invoify es una herramienta de facturación basada en navegador y generador de facturas construido con Next.js y TypeScript. Proporciona una interfaz web para diseñar, crear y gestionar documentos de facturación profesionales para clientes. La aplicación cuenta con un diseñador de facturas profesional con vistas previas en vivo y plantillas de diseño. Permite la generación directa de archivos en formato PDF e incluye un servicio de correo electrónico integrado para la entrega automatizada de facturas a los destinatarios. El sistema gestiona los datos de facturación a través del almacenamiento local del navegador y admite la exportación de información de facturas a formatos PDF, JSON y CSV para informes externos y mantenimiento de registros.
Persists billing data directly in the browser for retrieval without a backend database.
An invoice generator app built using Next.js, Typescript, and Shadcn
Stores invoice data in the browser's local storage for persistence across sessions without a backend server.
PartyKit is a serverless WebSocket backend platform for building real-time multiplayer applications. It provides a globally distributed edge computing runtime that runs stateful server code close to users, with automatic scaling and hibernation for idle rooms. The platform handles WebSocket connections, HTTP requests, and durable storage without requiring infrastructure management, and includes a client and server SDK with hooks, storage, and Yjs integration for building collaborative features. The platform distinguishes itself through per-room isolation using Durable Objects, where each uniq
Fetches individual keys from storage at runtime, leveraging an in-memory cache for balanced read-write patterns.
freegpt-webui es una interfaz web autohospedada para interactuar con modelos de lenguaje grandes. Proporciona un frontend basado en chat diseñado para comunicarse con modelos GPT 3.5 y GPT 4. La aplicación permite el chat sin clave de API, permitiendo a los usuarios acceder a IA conversacional para la generación de texto y recuperación de información sin proporcionar o gestionar claves de autenticación personales. El sistema maneja la integración del modelo a través de un gateway de proxy inverso y admite procesamiento de stream asíncrono para la generación de texto en tiempo real. Las preferencias del usuario y el historial de conversaciones se persisten mediante almacenamiento de sesión del lado del cliente.
Uses browser-based client-side storage to persist conversation history and user preferences locally.
Simpl es una librería de ejemplos de HTML, CSS y JavaScript que proporciona una colección de demostraciones funcionales mínimas de tecnologías web centrales y APIs nativas del navegador. Sirve como implementación de referencia y galería de patrones para el desarrollo frontend, ofreciendo ejemplos prácticos de cómo implementar funciones web comunes. El proyecto muestra una amplia gama de capacidades del navegador, incluyendo comunicación web en tiempo real vía WebSockets y WebRTC, técnicas de diseño web responsivo para diseños adaptativos y la implementación de flujos de trabajo offline utilizando service workers. También proporciona demostraciones para almacenamiento del lado del cliente utilizando IndexedDB y almacenes de clave-valor basados en el navegador. La librería cubre una amplia superficie de capacidades web, incluyendo integración de hardware con sensores de dispositivos y geolocalización, captura y reproducción avanzada de medios para audio y video, y el uso de canvas para renderizado de gráficos en dos y tres dimensiones. Áreas adicionales incluyen manipulación de datos, programación asíncrona y el uso de APIs del navegador para monitorizar el rendimiento y la conectividad de red.
Provides a comprehensive gallery of browser-based persistence mechanisms for application data.
SwiftyUserDefaults es una interfaz de Swift con seguridad de tipos para leer y escribir preferencias de usuario utilizando el sistema de almacenamiento NSUserDefaults. Proporciona un almacén de preferencias tipado estáticamente que utiliza tipos genéricos y valores predeterminados para evitar desajustes de tipos en tiempo de ejecución en la configuración de la aplicación. La librería incluye un serializador de tipos personalizado para convertir objetos y arrays complejos en formatos de almacenamiento compatibles, y un observador que utiliza la observación de clave-valor (KVO) para activar lógica cuando cambian los valores de las preferencias. También cuenta con un gestor de preferencias de grupos de aplicaciones que utiliza nombres de suite para intercambiar preferencias de usuario entre aplicaciones y extensiones. El proyecto cubre áreas de capacidad más amplias, incluyendo la gestión del ciclo de vida de las preferencias, el almacenamiento en caché de valores en memoria para reducir las lecturas de almacenamiento y la capacidad de leer argumentos de lanzamiento de la aplicación como valores de configuración tipados estáticamente. También proporciona utilidades para gestionar múltiples almacenes de claves aislados y restablecer el almacén de preferencias.
Ships a monitoring tool that uses key-value observing to trigger logic when specific preference values are updated.
Este proyecto es una colección de demostraciones técnicas y prototipos que muestran varias APIs de HTML5, capacidades multimedia e implementaciones de estándares web. Sirve como un sandbox de tecnología frontend y una galería de pruebas de concepto de implementación para características modernas de los navegadores. La colección incluye muestras especializadas para multimedia en HTML5, presentando la manipulación de audio, video y flujos de medios en tiempo real. También proporciona una serie de experimentos centrados en la creación de prototipos de capacidades web para verificar la viabilidad técnica y el soporte del navegador en entornos en vivo. El proyecto cubre una amplia gama de dominios funcionales, incluyendo renderizado de gráficos basado en navegador y servicios de geolocalización. Demuestra almacenamiento y persistencia de datos en el lado del cliente, sincronización de datos en tiempo real mediante conexiones bidireccionales y comunicación segura entre ventanas. Las capacidades adicionales incluyen ejecución de tareas en segundo plano, caché de activos web y elementos de interfaz de usuario interactivos como implementaciones de arrastrar y soltar.
Provides a group of demonstrations for persisting data and caching assets within the browser.