# Cascading DropDownLists

The cascading DropDownList is a series of two or more DropDownLists where each DropDownList is filtered based on the selected option in the previous DropDownList.

The following example demonstrates how to render cascading DropDownLists.

[Demo Source](https://demos.telerik.com/kendo-angular-ui/demos/dropdowns/dropdownlist/cascading/source.txt)

## Suggested Links

* [API Reference of the DropDownList](https://www.telerik.com/kendo-angular-ui/components/dropdowns/api/dropdownlistcomponent)