Results panel (HTML)
The Results panel provides information that you can use to debug errors in your application.
If you don't see the Results panel, press F12 or click the error notification button in the upper right corner above the design surface.
The Results panel appears at the bottom of the document window.
The Results panel showing several HTML errors
Output tab Provides build information when you build, rebuild, clean, or run a project.
Markup tab Provides a list of markup errors. Click the arrow next to Markup to switch between HTML and CSS editors.
Results table Metadata in the Markup tab provides metadata to help you address HTML and CSS errors.
The Console tab helps you quickly identify errors, warnings, and messages.
Error Double-click an individual HTML or CSS error to go to the code that is causing the error.