By design the widget will detect changes in the viewport width and hide the overflowing controls in the command overflow popup.
The Kendo UI Toolbar widget allows you to easily create toolbars and to customize their content. Each item of the toolbar such as buttons, button groups, toggle buttons, split buttons or other elements, can be individually defined . Embedding other Kendo UI widgets like dropdowns, color picker, numeric textbox, etc. in the Toolbar widget is also supported.
The ToolBar widget allows the developer to define custom items using the built-in templates engine.
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