An HTML Code Viewer/Editor is a web-based tool that enables users to preview, edit, and format HTML (Hypertext Markup Language), CSS (Cascading Style Sheets), and JavaScript (JS) code within a user-friendly interface. These tools offer various features to assist in HTML development, debugging, and testing. Online HTML code viewers simplify the process of testing and debugging code, making it easier for developers to create and refine their web projects effectively.View Editor