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By mid 2016, Abramov had joined the React team and passed the primary maintainership on to Mark Erikson and Tim Dorr. [7] In February 2019, useReducer was introduced as a React hook in the 16.8 release. It provides an API that is consistent with Redux, enabling developers to create Redux-like stores that are local to component states.
React (also known as React.js or ReactJS) is a free and open-source front-end JavaScript library [5] [6] that aims to make building user interfaces based on components more "seamless". [5] It is maintained by Meta (formerly Facebook) and a community of individual developers and companies.
ECMAScript (/ ˈ ɛ k m ə s k r ɪ p t /; ES) [1] is a standard for scripting languages, including JavaScript, JScript, and ActionScript. It is best known as a JavaScript standard intended to ensure the interoperability of web pages across different web browsers. [2] It is standardized by Ecma International in the document ECMA-262.
Developers can use new JavaScript language features by using Babel to convert their source code into versions of JavaScript that a Web browser can process. [5] Babel can also be used to compile TypeScript into JavaScript. [6] The core version of Babel was downloaded 5 million times a month in 2016, and this increased to 16 million times a week ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 18 January 2025. High-level programming language Not to be confused with Java (programming language), Javanese script, or ECMAScript. JavaScript Screenshot of JavaScript source code Paradigm Multi-paradigm: event-driven, functional, imperative, procedural, object-oriented Designed by Brendan Eich of ...
In digital image processing and computer vision, image segmentation is the process of partitioning a digital image into multiple image segments, also known as image regions or image objects (sets of pixels). The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to ...
Objects detected with OpenCV's Deep Neural Network module (dnn) by using a YOLOv3 model trained on COCO dataset capable to detect objects of 80 common classes. Object detection is a computer technology related to computer vision and image processing that deals with detecting instances of semantic objects of a certain class (such as humans, buildings, or cars) in digital images and videos. [1]
The EXPEED 5A image-processing engine is first seen in the Nikon 1 J5, which was announced April 2, 2015. [50] In the Nikon 1 J5 it is capable of 4k Ultra HD (3840*2160) at 15 fps, Full-HD (1920*1080) at 60 fps, HD (1280*720) at 120 fps, 800 x 296 at 400 fps and 400 x 144 at 1200 fps.