I am trying the same but not working. but one different is I am using Master page. So any other ideas appreciated!
Doncho
Telerik team
commented on 08 Dec 2021, 02:07 PM
Arumugam,
The approach when a Master page is used, should not be much different. A possible problem in such a scenario could be the server expression for getting a reference to the RadDatePicker (<%= %>). The server expression can only be used when the script and the DatePicker declaration reside on the same aspx page.
In any other case you can use another approach to get a reference to the RadDatePicker client-side object. Check out different ways to Get Client-side Reference to a Control Object.
For instance, you can try the following: JavaScript