dhtmlx grid (Key enter) issue in IE 11

While pressing enter key in the editable grid, getting this object doesn’t support this property or method in the below line
(e = this.dhxevs.data[d][c].apply(this, f) && e)
Please suggest, how this issue can be resolved.

Thanks in advance

Unfortunately the issue cannot be reproduced locally.
If the problem still occurs for you please, provide with any kind of sample of your code or with a complete demo, where the problem can be reconstructed.
Here you can find a tutorial about creating a complete demo:
docs.dhtmlx.com/tutorials__auxil … pport.html

demo attached to reproduce the issue.
Demo.zip (341 KB)

Pleas,e try to use the original version of the dhtmlxgrid library, or try to fix your custom code, as you have a customized version of the dhtmlx.js