26 repository-uri
Calculated values that update automatically based on source state.
Distinguishing note: Focuses on memoized or functional value derivation.
Explore 26 awesome GitHub repositories matching web development · Derived State. Refine with filters or upvote what's useful.
React este o bibliotecă JavaScript pentru construirea de interfețe utilizator bazată pe o arhitectură orientată pe componente și flux de date unidirecțional.
Computes redundant information during rendering to simplify component logic and avoid unnecessary state variables.
Solid is a declarative JavaScript framework for building user interfaces through fine-grained reactivity. By utilizing a compile-time template transformation process, it converts JSX into direct DOM manipulation instructions, eliminating the need for a virtual tree. This architecture allows the framework to track dependencies at the individual element level, ensuring that state changes trigger surgical updates to the interface. The framework distinguishes itself through its isomorphic rendering pipeline, which shares reactive logic across server and client environments to support both initial
Calculates new values based on existing state using memoized primitives.
This is a foundational project structure for building scalable web applications using React. It provides a standardized directory structure and build tools to accelerate the bootstrapping of new projects, featuring a Redux architecture for predictable state management through unidirectional data flow and an immutable store. The project is distinguished by a command-line interface for generating standardized components, containers, and routes from predefined templates. It implements an offline-first framework using service workers to enable progressive web app functionality, alongside a compon
Implements memoized selectors to derive efficient, cached data from the global application state.
Vuex is a centralized state management library for Vue.js applications. It provides a single source of truth for application data, ensuring consistent state across a component tree through a reactive data store. The system organizes the global state tree into independent, namespaced modules to prevent naming collisions and maintain code organization. It distinguishes between synchronous mutations for predictable state transitions and asynchronous actions for handling complex operations. The library includes cached getters for derived state, store lifecycle hooks for mutation interception, an
Calculates derived state values using reactive getters that cache results for improved performance.
This project is a headless UI table library and state manager for building data grids. It functions as a type-safe logic engine that manages table state and data grid behavior without providing pre-defined styles or HTML markup. The library employs a headless pattern, separating internal logic and state from visual presentation. By providing hooks rather than styled components, it allows developers to maintain full control over the markup, styles, and interaction behavior of their tables. The core engine covers complex datagrid implementation, including the management of sorting, filtering,
Transforms raw data into derived table structures through internal state updates and computed values.
Jotai is a state management library for React applications that utilizes an atomic model to handle data. It organizes application state into small, independent units called atoms, which automatically track dependencies and trigger granular updates to components. By building state through these composable primitives, the library ensures that only the necessary parts of an application re-render when data changes. The library distinguishes itself through its flexible approach to state composition and asynchronous data handling. It integrates promises directly into the state model, allowing devel
Defines atoms that compute values based on other atoms, automatically tracking dependencies to ensure synchronized state.
Leptos is a full-stack Rust web framework designed for building reactive applications that share logic and types between the server and the browser. It provides a comprehensive toolkit for developing web interfaces where specific DOM nodes update automatically in response to changes in underlying reactive signals, rather than re-rendering entire component trees. The framework distinguishes itself through a fine-grained reactivity model that tracks dependencies at the individual data point level. It utilizes compile-time template transformation to convert declarative HTML-like syntax into opti
Calculates reactive values that update automatically based on source state changes to ensure data consistency.
Recoil is an atomic state management framework and library for React. It functions as a state container that breaks application data into independent units called atoms to minimize unnecessary component re-renders. The system integrates with React hooks to provide a reactive state store. It utilizes a graph-based approach to data flow, employing a dependency graph to track relationships between state units and propagate updates automatically. The library coordinates global state across complex component trees, enabling independent components to communicate and share data without manual prop
Provides selectors to compute and memoize derived state from other atoms using pure functions.
Reselect is a state management optimization tool and memoization utility designed to minimize redundant calculations and UI re-renders. It functions as a library for creating memoized selectors that derive specific data from a state store. The library implements input-based memoization and recursive selector composition to create a hierarchy of derived data dependencies. It ensures reference-stable result caching and provides custom equality checking to determine when a cache should be invalidated. The project covers capabilities for derived data computation, frontend performance optimizatio
Provides a library for creating memoized selectors that derive specific data from a global state store.
Reselect is a memoized selector framework and state selector library designed to optimize performance in Redux applications. It provides a system for computing derived data from a state store and caching the results to prevent unnecessary user interface re-renders. The library functions as a state transformation pipeline, allowing multiple selectors to be composed into chains. This enables the creation of complex data transformation pipelines where the output of one memoized selector serves as the input for another. The framework focuses on input-based memoization and referential equality ch
Computes derived data from a Redux store and caches the results to prevent unnecessary re-renders.
This project is a comprehensive guide to architectural patterns and design techniques for building modular user interfaces with React. It focuses on structuring component hierarchies, implementing state management patterns, and decoupling services to ensure applications remain maintainable and scalable. The collection emphasizes strategies for dependency injection and the separation of business logic from presentation layers. It provides detailed approaches for utilizing containers, higher-order components, and module registries to isolate external services and third-party libraries from the
Implements selector functions to retrieve and compute specific slices of information from a global state object.
This project is a technical reference for implementing static typing in applications built with React and Redux. It provides a comprehensive guide for establishing type-safe state management, focusing on the configuration of stores, actions, and reducers using TypeScript type inference and unions. The guide covers architectural patterns for defining props, generic components, and higher-order components with strict type definitions. It also provides methods for managing ambient type configurations and augmenting third-party modules to resolve missing or incorrect TypeScript definitions. The
Implements typed, memoized selectors to derive specific data slices while preserving strict type signatures.
React is a JavaScript library for building user interfaces through the composition of modular, self-contained components. It employs a declarative programming model where developers describe the desired visual state, and the library automatically manages the underlying document updates and state synchronization. By utilizing a virtual representation of the document, it calculates and applies minimal changes to the browser, ensuring efficient rendering even in complex applications. The library distinguishes itself through a sophisticated scheduling system that manages rendering work in increme
Calculates derived values during rendering to eliminate redundant state information.
Valtio is a proxy-based state management library and reactive state engine that provides a mutable state store. It allows application state to be updated through direct object mutations rather than immutable patterns, using JavaScript proxies to track changes and trigger updates. For React applications, it includes a synchronization hook that ensures components re-render only when the specific properties they access are modified. The system supports reactive data derivation through computed properties that automatically update when their underlying dependencies change. It maintains reactivity
Computes derived state values that automatically update when source state properties change.
This project is a state management framework for Angular applications that provides a predictable state container. It implements a Redux-style architecture using a centralized store, managing global and local application data through an observable-based data flow of actions and reducers. The framework includes a specialized entity management tool for organizing and synchronizing server-side data collections within client-side stores. It also provides a reactive store system that integrates state updates with Angular signals for change detection and includes debugging mechanisms for time-trave
Transforms raw state slices into formatted views using pure projector functions to avoid redundant calculations.
re-frame este un framework funcțional pentru construirea de aplicații single-page în ClojureScript. Acesta oferă o bază de date centralizată și imutabilă care servește drept unică sursă de adevăr pentru întreaga stare a aplicației, impunând un flux de date unidirecțional strict, unde evenimentele declanșează tranziții de stare și actualizări ulterioare ale vizualizărilor. Framework-ul se distinge printr-un graf de semnale reactive și un pipeline de middleware bazat pe interceptoare. Tratând logica aplicației ca pe o secvență de evenimente bazate pe date și efecte secundare declarative, acesta decuplează logica de business de stratul de vizualizare. Această arhitectură permite dezvoltatorilor să gestioneze tranziții complexe de stare și operațiuni externe prin funcții pure, asigurându-se că efectele secundare sunt executate de un interpretor separat, nu prin apeluri imperative. Sistemul include o suită cuprinzătoare de capabilități pentru gestionarea arhitecturii aplicației, inclusiv derivarea reactivă a datelor, reconcilierea vizualizărilor bazată pe abonamente și gestionarea stării bazată pe evenimente. Suportă fluxuri de lucru avansate, cum ar fi trasarea evenimentelor, checkpoint-uri de stare și capacitatea de a simula (stub) efecte secundare pentru testare izolată. Proiectul este conceput pentru integrarea cu React, utilizând reconcilierea virtual DOM pentru a actualiza eficient interfețele utilizator. Oferă un set robust de utilitare pentru gestionarea problemelor transversale, gestionarea grafurilor complexe de flux de date și coordonarea operațiunilor asincrone într-un pipeline de evenimente secvențial și predictibil.
Calculates values based on application state to build a dependency graph of materialized views.
Easy-peasy este o bibliotecă de gestionare a stării React și un framework tipizat care oferă un store centralizat pentru gestionarea stării globale a aplicației. Funcționează ca un store de stare imutabil și un orchestrator de stare asincron, asigurând siguranța tipurilor end-to-end pentru definițiile stării, acțiuni și valori derivate. Biblioteca se distinge prin conversia sintaxei de mutație directă în actualizări imutabile pentru a simplifica gestionarea datelor imbricate. Include un mecanism pentru persistarea arborelui de stare în stocare și rehidratarea acestuia în timpul procesului de boot al aplicației, cu posibilitatea de a suspenda interfața utilizator până când rehidratarea este completă. Framework-ul acoperă mai multe domenii de capabilități, inclusiv orchestrarea apelurilor API asincrone cu randare optimistă și calcularea stării derivate cache-uite. De asemenea, oferă instrumente pentru gestionarea actualizărilor non-urgente și accesarea store-ului în afara componentelor React.
Calculates new values from existing state to maintain consistency and prevent data redundancy.
Acesta este site-ul de documentație cuprinzător pentru framework-ul JavaScript progresiv Vue 2. Acesta servește drept referință tehnică și ghid de dezvoltare pentru construirea interfețelor de utilizator reactive și a aplicațiilor single-page. Site-ul oferă o referință detaliată a API-ului JavaScript și un director de componente web. Acoperă implementarea arhitecturilor bazate pe componente, gestionarea stării reactive și utilizarea unui DOM virtual pentru a sincroniza starea aplicației cu browserul. Documentația detaliază capabilități precum rutarea client-side, manipularea declarativă a DOM-ului și optimizările de build frontend, cum ar fi randarea server-side și precompilarea template-urilor. De asemenea, explică abordarea framework-ului față de sincronizarea stării, ciclurile de viață ale componentelor și utilizarea directivelor personalizate. Conținutul este menținut ca o colecție de tutoriale și specificații, cu documentația editată prin Markdown.
Implements computed properties that automatically recalculate values based on their reactive dependencies.
Effector is a reactive state management library designed for building complex, event-driven applications. It functions as a data flow engine that models application logic as a directed acyclic graph, ensuring that state updates propagate automatically through interconnected nodes. By utilizing atomic state updates and declarative unit composition, the library maintains data consistency and provides a predictable execution model for managing application state. The project distinguishes itself through its framework-agnostic architecture, which decouples business logic from user interface implem
Combines multiple stores into single objects or derives memoized sub-states to manage complex data dependencies.
Effector is a reactive state management library and data flow orchestrator designed for building complex, event-driven applications. It models application logic as a directed acyclic graph, where state updates and asynchronous side effects propagate automatically through declarative pipelines. By decoupling business logic from user interface layers, it allows developers to maintain state in independent containers that communicate via standard interfaces, ensuring the system remains framework-agnostic. The library distinguishes itself through its robust support for isolated execution scopes, w
Combines multiple data sources into reactive units that update automatically when dependencies change.