Digital Technology

ReactJS, commonly referred to as React, is an open-source JavaScript library developed and maintained by Facebook. It is primarily used for building user interfaces (UIs) for single-page applications where the content on a page can change without requiring a full page reload. React allows developers to create reusable UI components and manage the state of an application efficiently. Overview of key concepts and features of React: Component-Based Architecture: React is centered around the concept of components. A component is a modular, reusable piece of UI that encapsulates a specific functionality or piece of content. Components can be nested within each other to build complex UIs. Virtual DOM (Document Object Model): React uses a virtual DOM to optimize the updating process. Instead of directly manipulating the browser's DOM, React creates a lightweight virtual representation of it in memory. When changes occur, React calculates the most efficient way to update the actual DOM, re...