[delete] info about navItem for Menu

docs/menu/api/api_overview.md

@@ -56,10 +56,6 @@ Use [TreeCollection events](tree_collection.md#events) to work with data.
 
 A MenuItem control can possess the [following properties](menu/api/api_menuitem_properties.md).
 
-## Menu NavItem properties
-
-A NavItem control may have the [following properties](menu/api/api_navitem_properties.md).
-
 ## Menu Custom HTML properties
 
 A Custom HTML control may possess the [following properties](menu/api/api_customhtml_properties.md).

docs/menu/configuring_menu_items.md

@@ -37,81 +37,6 @@ menu.data.add({
 
 See [the full list of properties](menu/api/api_menuitem_properties.md) that you can provide in the configuration object of a MenuItem control.
 
-## NavItem
-
-This is a default control for navigation-related components, can contain any other controls as nested items. 
-
-### Adding NavItem
-
-A navItem can be easily added to a menu with the help of the **add()** method of Tree Collection:
-
-~~~js
-menu.data.add({
-    type:"navItem", value:"My NavItem"
-});
-~~~
-
-**Related sample**: [Menu. Navigation type. Click or pointer (hover)](https://snippet.dhtmlx.com/uhv64cm7)
-
-#### Properties
-
-See [the full list of properties](menu/api/api_navitem_properties.md) that you can provide in the configuration object of a NavItem control.
-
-### Adding an icon
-
-A navItem can have an icon which is set through the corresponding option **icon**:
-
-~~~js
-{
-    type:"navItem", value:"Some",
-    icon:"dxi-check"
-}
-~~~
-
-### Adding a badge with a number
-
-You can add a number badge to the navItem to display information like the number of new messages. The badge is set via the **count** property:
-
-~~~js
-{
-    type:"navItem", value:"Some",
-    icon:"dxi-check",
-    count:10
-}
-~~~
-
-### Adding HTML content
-
-You can add a custom image into the navItem with the help of the **html** property:
-
-~~~js
-{
-    type: "navItem",
-    id: "spline",
-	html: "<img src='..img/chart-spline.svg'/>"
-}
-~~~
-
-**Related sample**: [Menu. Item HTML content](https://snippet.dhtmlx.com/2hr77egx)
-
-### Showing/hiding a navItem
-
-To hide/show a navItem, you should pass the ID of the navItem to the **hide() / show()** Menu methods:
-
-~~~js
-menu.show(id);
-menu.hide(id);
-~~~
-
-### Enabling/disabling a navItem
-
-Any navItem in the menu can be enabled/disabled:
-
-~~~js
-menu.enable(id);
-menu.disable(id);
-~~~
-
 ## Custom HTML
 
 This is an item that contains any custom HTML content (for example, an image, icon or other element).

docs/menu/data_loading.md

@@ -153,22 +153,6 @@ This section will give you the idea of JSON format templates for separate Menu c
 You can find the full list of properties of the **menuItem** object [here](menu/api/api_menuitem_properties.md).
 :::
 
-### NavItem template
-
-~~~js
-// navItem
-{
-    type:  "navItem", 
-    value: "Some",
-    icon:  "dxi-check",
-    count: 10
-}
-~~~
-
-:::tip
-You will find the full list of properties of the **navItem** object [here](menu/api/api_navitem_properties.md).
-:::
-
 ### Custom HTML template
 
 ~~~js

docs/menu/features.md

@@ -42,7 +42,6 @@ In this section you can find out how to initialize Menu, how to add controls ins
 | Topic                                                 | Description                                                                                                      |
 | ----------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------- |
 | [MenuItem](../configuring_menu_items/#menuitem)       | Learn how to add a MenuItem control into the menu ([Example](https://snippet.dhtmlx.com/qkxeer2h))               |
-| [NavItem](../configuring_menu_items/#navitem)         | Learn how to add a NavItem control into the menu                                                                 |
 | [Custom HTML](../configuring_menu_items/#custom-html) | Learn how to add an item with custom HTML content into the menu ([Example](https://snippet.dhtmlx.com/nk65jfmx)) |
 | [Spacer](../configuring_menu_items/#spacer)           | Learn how to add a Spacer control into the menu ([Example](https://snippet.dhtmlx.com/fjaolual))                 |
 | [Separator](../configuring_menu_items/#separator)     | Learn how to add a Separator control into the menu ([Example](https://snippet.dhtmlx.com/71tybx5j))              |
@@ -124,7 +123,6 @@ In this section you can find out corresponding references of Menu and Menu contr
 | [Menu events](../../category/menu-events/)                  | Check the list of Menu events                           |
 | [Menu properties](../../category/menu-properties/)          | Check the list of Menu properties                       |
 | [MenuItem properties](../api/api_menuitem_properties/)      | Check the list of properties of the MenuItem control    |
-| [NavItem properties](../api/api_navitem_properties/)        | Check the list of properties of the NavItem control     |
 | [Custom HTML properties](../api/api_customhtml_properties/) | Check the list of properties of the Custom HTML control |
 | [Separator properties](../api/api_separator_properties/)    | Check the list of properties of the Separator control   |
 | [Spacer properties](../api/api_spacer_properties/)          | Check the list of properties of the Spacer control      |

sidebars.js

@@ -3166,7 +3166,6 @@ module.exports = {
                   ],
                 },
                 "menu/api/api_menuitem_properties",
-                "menu/api/api_navitem_properties",
                 "menu/api/api_customhtml_properties",
                 "menu/api/api_separator_properties",
                 "menu/api/api_spacer_properties",