[youtubei.js](../../../README.md) / [YTMusic](../README.md) / Library # Class: Library ## Constructors ### new Library() > **new Library**(`response`, `actions`): [`Library`](Library.md) #### Parameters • **response**: [`ApiResponse`](../../../interfaces/ApiResponse.md) • **actions**: [`Actions`](../../../classes/Actions.md) #### Returns [`Library`](Library.md) #### Defined in [src/parser/ytmusic/Library.ts:29](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L29) ## Properties ### contents? > `optional` **contents**: [`ObservedArray`](../../Helpers/type-aliases/ObservedArray.md)\<[`MusicShelf`](../../YTNodes/classes/MusicShelf.md) \| [`Grid`](../../YTNodes/classes/Grid.md)\> #### Defined in [src/parser/ytmusic/Library.ts:27](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L27) *** ### header? > `optional` **header**: [`MusicSideAlignedItem`](../../YTNodes/classes/MusicSideAlignedItem.md) #### Defined in [src/parser/ytmusic/Library.ts:26](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L26) ## Accessors ### filters > `get` **filters**(): `string`[] #### Returns `string`[] #### Defined in [src/parser/ytmusic/Library.ts:142](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L142) *** ### has\_continuation > `get` **has\_continuation**(): `boolean` #### Returns `boolean` #### Defined in [src/parser/ytmusic/Library.ts:132](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L132) *** ### page > `get` **page**(): [`IBrowseResponse`](../../APIResponseTypes/type-aliases/IBrowseResponse.md) #### Returns [`IBrowseResponse`](../../APIResponseTypes/type-aliases/IBrowseResponse.md) #### Defined in [src/parser/ytmusic/Library.ts:146](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L146) *** ### sort\_options > `get` **sort\_options**(): `string`[] #### Returns `string`[] #### Defined in [src/parser/ytmusic/Library.ts:136](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L136) ## Methods ### applyFilter() > **applyFilter**(`filter`): `Promise`\<[`Library`](Library.md)\> Applies given filter to the library. #### Parameters • **filter**: `string` \| [`ChipCloudChip`](../../YTNodes/classes/ChipCloudChip.md) #### Returns `Promise`\<[`Library`](Library.md)\> #### Defined in [src/parser/ytmusic/Library.ts:94](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L94) *** ### applySort() > **applySort**(`sort_by`): `Promise`\<[`Library`](Library.md)\> Applies given sort option to the library items. #### Parameters • **sort\_by**: `string` \| [`MusicMultiSelectMenuItem`](../../YTNodes/classes/MusicMultiSelectMenuItem.md) #### Returns `Promise`\<[`Library`](Library.md)\> #### Defined in [src/parser/ytmusic/Library.ts:44](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L44) *** ### getContinuation() > **getContinuation**(): `Promise`\<[`LibraryContinuation`](LibraryContinuation.md)\> Retrieves continuation of the library items. #### Returns `Promise`\<[`LibraryContinuation`](LibraryContinuation.md)\> #### Defined in [src/parser/ytmusic/Library.ts:120](https://github.com/LuanRT/YouTube.js/blob/4729016fb98e7045ee4043857be7eef780c01e35/src/parser/ytmusic/Library.ts#L120)