How to set focus to the filterSearch textbox dynamically?

Description:

Set focus to the filter search box of DropDownList dynamically.

Solution:

Set focus to the filter search input box of DropDownList dynamically by executing the focus () method on search box in the _OnPopupHideShow method of DropDownList.

Refer to the following code snippet:

Javascript:

N> By default, filter search input box will be focused on popup in 15.2.0.40 and the above versions. This workaround is applicable for older versions that is before 15.2.