Is it possible to add grid to window popup?

Suite and Optimus Suite 7
#1

Is it possible to add grid to window popup?

    const editForm = new dhx.Grid(null, editFormConfig);
    editForm.data.parse(targetProjectList);
    editWindow.attach(editForm);
    editWindow.show();

???

#2

Well, did you try your code?
It works well for me:
https://snippet.dhtmlx.com/xtjbp8qy
Could you please, clarify your issue?

#3

It was fixed after checking Thank you