Your original code doesn't look wrong. Are you sure you are getting only indices? Perhaps you should post your MultiSelect code as well. I found this question because I had the same problem and used the other answers for reference, but I found them overcomplicated. So let me answer in another complicated way :)
Here's what I've got. I know it's more code than you need, but I think it's important to see the full picture here. First let me set this up. There's a problem with the Kendo().MultiSelect.Name("SomeName") property if you are using it more than once. "Name" sets not only the html name, but the id as well, and you never want two ids with the same identifier. So in my code, I am appending a unique Id to my MultiSelect.Name property to ensure a unique id. I am putting the MultiSelect in each row of a table of people. I am showing this to make sure you are using the DataValueField property so you are able to get the selected values (not the text you see in the ui). If you are just showing a list of text values with no id behind them, perhaps that is why you are getting the wrong data?
@foreach (var cm in Model.CaseMembers)
{
<tr>
<td>
@(Html.Kendo().MultiSelect()
.Name("IsDelegateFor" + cm.CaseMemberId)
.Placeholder("is a delegate for..")
.DataTextField("FullName")
.DataValueField("CaseMemberId")
.BindTo(Model.Attorneys)
)
</td>
</tr>
}
then, later on, in my jQuery where I attempt to extract out the DataValueField (CaseMemberId), which is the array of selected values of the MultiSelect...
var sRows = [];
$('#cmGrid tr').each(function () {
// 'this' is a tr
$tr = $(this);
// create an object that will hold my array of selected values (and other stuff)
var rec = {};
rec.IsADelegateFor = [];
// loop over all tds in current row
$('td', $tr).each(function (colIndex, col) {
if (colIndex === 3) {
// make sure our MultiSelect exists in this td
if ($(this).find("#IsDelegateFor" + rec.CaseMemberId).length) {
// it exists, so grab the array of selected ids and assign to our record array
rec.IsADelegateFor = $(this).find("#IsDelegateFor" + rec.CaseMemberId).data("kendoMultiSelect").value();
}
}
}
// add this tr to the collection
sRows.push(rec);
}
so this is all a super verbose way of saying that this single line, as the other people mentioned works perfectly to grab the ids. There is no need to iterate over the .value() array and push the contents to another array!
rec.IsADelegateFor = $(this).find("#IsDelegateFor" + rec.CaseMemberId).data("kendoMultiSelect").value();
So in your original code, there is no reason the following should not work,
var multiselect = $("#SelectRoles").data("kendoMultiSelect");
var selectedData = [];
selectedData = multiselect.value();
console.log(selectedData);
unless
- you don't have your MultiSelect set up properly in C# with DataValueField
- you have multiple MultiSelects on the page with the exact same id and it's reading from a different one than you think.
- You don't even have value fields, just a list of text.