Icon classes for the menu node. If present, these will produce an icon to the left of the label in browser-style menus.
technical identifier.
Optional label. Will be rendered as text of the menu item.
Menu nodes are sorted in ascending order based on their sortString.
Condition under which the menu node should be rendered. See https://code.visualstudio.com/docs/getstarted/keybindings#_when-clause-contexts
Node representing an action in the menu tree structure. It's based on MenuAction for which it tries to determine the best label, icon and sortString with the given data.