<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> <style> body { margin: 0; width: 100vw; height: 100vh; } </style> </head> <body contextmenu="testmenu"> <menu type="context" id="testmenu"> <menuitem label="Test Context Menu Click" id="menuitem"></menuitem> <hr> </menu> </body> </html>
