Question

I need to add comma Delimiter for below observable array

this.Filter = ko.observableArray([{ "Key": "1", "Value": "a" }, { "Key": "2", "Value": "b" }, { "Key": "3", "Value": "c" }]);

I need to show above array like a,b,c

<td data-bind="foreach: Filter">
   <span data-bind="text: value"></span>
</td>

But the value is showing like a b c

Answer 1

Quick and dirty

<td data-bind="foreach: Filter">
   <!-- ko if: $index() > 0 -->,<!-- /ko -->
   <span data-bind="text: value"></span>
</td>