Issue with the showItem

hello webix Team,
If datatable have huge index pf data then after some limit showItem is not working.
https://snippet.webix.com/o7i1pow0
In above snippet, item search by its index,if we saerch index 400 or above at first time ,in this case showItem is not working.

Hello,

The point is that the datatable is not ready to load the specified number of records when you entered some value (as indexes for example) to the ui.text
As a starting point I should say that
Is possible to use ready with showItem method as:

http://webix.com/snippet/794520f0

Also, is possible to use:

  1. showItemByIndex:
    http://webix.com/snippet/808b256e

  2. scrollTo function:
    http://webix.com/snippet/4927a557

Lastly, with regard to your example, you can use loadNext. Please check the example: Code Snippet