To run a real-time preview of a React component directly inside Visual Studio Code (VS Code) or Code Builder, use the Live Preview VS Code extension. This extension is now generally available for React components, and there are no changes since the beta release.
Where: This change applies to Lightning Experience in all editions.
How: For information about using this extension with React components, check out Agentforce Vibes Developer Guide: Build and Deploy a React App Using Agentforce Vibes.