What is JSX? JSX represents a syntax extension for JavaScript. The official definition describes it as: JSX is a JavaScript syntax extension that retains all of JavaScript's capabilities. In React projects, we write JSX like this: const Application = <div> sample content </div> While Rea...
When React component state updates, React does not destroy and re-render the entire component tree. Instead, it reuses existing DOM nodes wherever possible to minimize unnecessary DOM operations, which drastically improves performance. The Virtual DOM is React's in-memory representation of the actua...
Core Concepts of Vue's Diff Algorithm When component state changes, Vue leverages Virtual DOM and an optimized diff algorithm to minimize the number of DOM operations, improving overall application performance. The diff algorithm is the core of any Virtual DOM implementation. Its primary job is to c...