src/vs/workbench/browser/parts/panel/panelActions.ts/TogglePanelAction/constructor
class TogglePanelAction:	constructor() {
		super({
			id: TogglePanelAction.ID,
			title: { value: TogglePanelAction.LABEL, original: 'Toggle Panel Visibility' },
			toggled: {
				condition: PanelVisibleContext,
				title: localize('toggle panel', "Panel"),
				mnemonicTitle: localize('toggle panel mnemonic', "&&Panel"),
			},
			f1: true,
			category: Categories.View,
			keybinding: { primary: KeyMod.CtrlCmd | KeyCode.KeyJ, weight: KeybindingWeight.WorkbenchContrib },
			menu: [
				{
					id: MenuId.MenubarAppearanceMenu,
					group: '2_workbench_layout',
					order: 5
				}, {
					id: MenuId.LayoutControlMenuSubmenu,
					group: '0_workbench_layout',
					order: 4
				},
			]
		});
	}