Frontend Development 9 min read
React Introduction: Core Concepts, Component Architecture, and JSX Fundamentals
React, an open‑source UI library created by Facebook, uses a virtual DOM and component‑based architecture—both class‑based and functional—to build modular, reusable interfaces, while JSX provides an XML‑like syntax that compiles to JavaScript, enhancing development efficiency and maintainability.
Tencent Cloud Developer
Tencent Cloud Developer
ReactDOM.render( <h1>Hello, world!</h1>, document.getElementById('example') );
Written by
Tencent Cloud Developer
Official Tencent Cloud community account that brings together developers, shares practical tech insights, and fosters an influential tech exchange community.
0 followers
Reader feedback
How this landed with the community
Rate this article
Was this worth your time?
Discussion
0 Comments
Thoughtful readers leave field notes, pushback, and hard-won operational detail here.