使用Knockout JS渲染Observable Array的前三个元素，使用splice（）不起作用

I am working on an Asp.Net MVC application in which I am using OData and Knockout JS View model to render the data on to the web page in a table. Now I just want only first three elements of my observable Array to be rendered on the page. I tried using splice function of Knockout Js but it seems like not working.I am working on an Asp.Net MVC application in w