Introduction of React Js & What is react

What is react
React is a JavaScript frontend library that enables the creation of reusable UI components for the effective display of information. Originally, it was created by Facebook and is now supported by Meta and countless developers.

Core Principles of React
Components: React promotes building UIs with reusable components, enhancing code organization and maintainability.
JSX: This syntax extension blends HTML-like structures within JavaScript, improving code readability.
Virtual DOM: React optimizes performance by creating an in-memory UI representation, updating only necessary elements.
Unidirectional Data Flow: Data moves predictably, simplifying application logic and debugging.