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React DOM – Fix passive effects (useEffect) not being fired in a multi-root app. React Is – Fix lazy and memo types considered elements instead of components 16.13.0 26 February 2020 Features added in React Concurrent mode. Fix regressions in React core library and React Dom. 16.14.0 14 October 2020 Add support for the new JSX transform. 17.0.0
From React v16.8 onwards, function components can use state with the useState Hook. React Hooks. On February 16, 2019, React 16.8 was released to the public, introducing React Hooks. Hooks are functions that let developers "hook into" React state and lifecycle features from function components.
Hook methods are of particular importance in the template method pattern where common code in an abstract class can be augmented by custom code in a subclass. In this case each hook method is defined in the abstract class with an empty implementation which then allows a different implementation to be supplied in each concrete subclass.
Redux is an open-source JavaScript library for managing and centralizing application state. It is most commonly used with libraries such as React or Angular for building user interfaces. Similar to (and inspired by) Facebook's Flux architecture, it was created by Dan Abramov and Andrew Clark. Since mid-2016, the primary maintainers are Mark ...
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Memoize – Memoize is a small library, written by Tim Bradshaw, for performing memoization in Common Lisp. IncPy – A custom Python interpreter that performs automatic memoization (with no required user annotations) Dave Herman's Macros for defining memoized procedures in Racket. Memoize.pm – a Perl module that implements memoized functions.
A virtual DOM is a lightweight JavaScript representation of the Document Object Model (DOM) used in declarative web frameworks such as React, Vue.js, and Elm. [1] Since generating a virtual DOM is relatively fast, any given framework is free to rerender the virtual DOM as many times as needed relatively cheaply.
WAMP is a WebSocket subprotocol registered at IANA, [1] specified [2] to offer routed RPC and PubSub.Its design goal [3] is to provide an open standard for soft, real-time message exchange between application components and ease the creation of loosely coupled architectures based on microservices.