slice

function

Make a copy of a part of a DefineList.

`list.slice([start[, end]])`

slice creates a copy of a portion of the DefineList.

var list = new DefineList(['Alice', 'Bob', 'Charlie', 'Daniel', 'Eve']);
var newList = list.slice(1, 4);
newList //-> DefineList['Bob', 'Charlie', 'Daniel']

Parameters

start {Number}:
The index to start copying from. Defaults to 0.
end {Number}:
The first index not to include in the copy If end is not supplied, slice will copy until the end of the list.

Returns

{can-define/list/list}:

A new DefineList with the extracted elements.

Use

slice is the simplest way to copy a DefineList:

var list = new DefineList(['Alice', 'Bob', 'Eve']);
var copy = list.slice();

copy           //-> DefineList['Alice', 'Bob', 'Eve']
list === copy; //-> false