Bitovi

slice

Make a copy of a part of a DefineList.

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

slice creates a copy of a portion of the DefineList.

import {DefineList} from "can";

const list = new DefineList(["Alice", "Bob", "Charlie", "Daniel", "Eve"]);
const newList = list.slice(1, 4);

console.log(newList.get()); //-> ["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:

import {DefineList} from "can";

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

console.log(copy.get()); //-> ["Alice", "Bob", "Eve"]
console.log(list === copy); //-> false