dropdown - Is there a way to display "All" for Kendo drop down list when a user come to the page with this drop down list -


i want configure os version dropdown list display "all", when user first comes page should see "all" in dropdown "os version". seems kendo dropdown list not have space holder feature, wonder there other way make works?

enter image description here

you should configure optionlabel property.
see: http://docs.telerik.com/kendo-ui/api/javascript/ui/dropdownlist#configuration-optionlabel


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