Use .custom-combobox-input selector
$('.custom-combobox-input').attr("placeholder", "Your Text Here");
working example here jsfiddle
Frage
I am trying to add placeholder to combobox from here
This is what I tried but I am unable to see placeholder in combobox. Any suggestions please.
$("#SelectedGroup").attr("placeholder", "Your Text Here");
Lösung
Use .custom-combobox-input selector
$('.custom-combobox-input').attr("placeholder", "Your Text Here");
working example here jsfiddle