I have a response from server which has the array of data passing to my vue instance. I have completed the data table using that array.But all i need to know how can I displ
EDIT 7/30/19 As @titou10 mentioned, there is no index field within Vuetify 2.0.
After looking around for a bit I was able to achieve this by utilizing the item. slot. This slot will return me an item. I created an array of IDs based on the object id and called indexOf(item.id) to get the index position.
Code pen HERE.
Vuetify 1.x
Each one of your props object contains two keys: item and index. You can access the index for each item by doing props.index. Adding a new header is as easy as adding a new item to your headers array.
Here is a codepen as an example. I am changing the first column of the data-table to the index position.
https://codepen.io/potatogopher/pen/eGBpVp