2.1.76 [W3C-HTML51] Section 4.11.6.6 Using the menuitem element to define a command

V0402: The menuitem element is not supported

The specification states:

 4.11.4. The menuitem element
  
     The menuitem element represents a command that the user can invoke from a popup 
     menu(a context menu).
  
 4.11.6.6. Using the menuitem element to define a command
  
     A menuitem element always defines a command.

EdgeHTML Mode

The menuitem element is not supported.