remove

removes the specified item/items from the datastore

function remove(
    // the item id or an array of items' ids
    id: string|number|array
): void

Example

mygrid.remove(1); // removes the item with ID=1
mygrid.remove($$("data").getSelectedId()); // removes the selected item

mygrid.remove([1,3,5]); // removes multiple items

also check the next samples:

• Adding/Removing Items