get the data that does not contain the deleted column

Hello, how can I get the data that does not contain the deleted column after deleting the column in datatable

Hello @JACK_CHYMBCC,
Firstly, you need to pass loading and saving tasks entirely to DataCollection:

var store = new webix.DataCollection({
    save: "...",
    url: "..."
});

Secondly, you need to use the sync() method to connect the view to the collection. Syncing will interlink the data: all changes in the collection will be reflected by the view:

$$("table").sync(store);

And you will need to iterate over the datastore and delete these fields.
You can test everything in the snippet below:https://snippet.webix.com/hihwuyel

thank you annazankevich