[youtubei.js](../../../README.md) / [YTNodes](../README.md) / MusicResponsiveHeader # Class: MusicResponsiveHeader ## Extends - [`YTNode`](../../Helpers/classes/YTNode.md) ## Constructors ### new MusicResponsiveHeader() > **new MusicResponsiveHeader**(`data`): [`MusicResponsiveHeader`](MusicResponsiveHeader.md) #### Parameters • **data**: [`RawNode`](../../APIResponseTypes/type-aliases/RawNode.md) #### Returns [`MusicResponsiveHeader`](MusicResponsiveHeader.md) #### Overrides [`YTNode`](../../Helpers/classes/YTNode.md).[`constructor`](../../Helpers/classes/YTNode.md#constructors) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:28](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L28) ## Properties ### buttons > **buttons**: [`ObservedArray`](../../Helpers/type-aliases/ObservedArray.md)\<[`Button`](Button.md) \| [`Menu`](Menu.md) \| [`ToggleButton`](ToggleButton.md) \| [`MusicPlayButton`](MusicPlayButton.md) \| [`DownloadButton`](DownloadButton.md)\> #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:19](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L19) *** ### description? > `optional` **description**: `null` \| [`MusicDescriptionShelf`](MusicDescriptionShelf.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:26](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L26) *** ### second\_subtitle > **second\_subtitle**: [`Text`](../../Misc/classes/Text.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:24](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L24) *** ### strapline\_text\_one > **strapline\_text\_one**: [`Text`](../../Misc/classes/Text.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:22](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L22) *** ### strapline\_thumbnail > **strapline\_thumbnail**: `null` \| [`MusicThumbnail`](MusicThumbnail.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:23](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L23) *** ### subtitle > **subtitle**: [`Text`](../../Misc/classes/Text.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:21](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L21) *** ### subtitle\_badge? > `optional` **subtitle\_badge**: `null` \| [`ObservedArray`](../../Helpers/type-aliases/ObservedArray.md)\<[`MusicInlineBadge`](MusicInlineBadge.md)\> #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:25](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L25) *** ### thumbnail > **thumbnail**: `null` \| [`MusicThumbnail`](MusicThumbnail.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:18](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L18) *** ### title > **title**: [`Text`](../../Misc/classes/Text.md) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:20](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L20) *** ### type > `readonly` **type**: `string` #### Inherited from [`YTNode`](../../Helpers/classes/YTNode.md).[`type`](../../Helpers/classes/YTNode.md#type) #### Defined in [src/parser/helpers.ts:8](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/helpers.ts#L8) *** ### type > `static` **type**: `string` = `'MusicResponsiveHeader'` #### Overrides [`YTNode`](../../Helpers/classes/YTNode.md).[`type`](../../Helpers/classes/YTNode.md#type-1) #### Defined in [src/parser/classes/MusicResponsiveHeader.ts:16](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/classes/MusicResponsiveHeader.ts#L16) ## Methods ### as() > **as**\<`T`, `K`\>(...`types`): `InstanceType`\<`K`\[`number`\]\> Cast to one of the given types. #### Type Parameters • **T** *extends* [`YTNode`](../../Helpers/classes/YTNode.md) • **K** *extends* [`YTNodeConstructor`](../../Helpers/interfaces/YTNodeConstructor.md)\<`T`\>[] #### Parameters • ...**types**: `K` #### Returns `InstanceType`\<`K`\[`number`\]\> #### Inherited from [`YTNode`](../../Helpers/classes/YTNode.md).[`as`](../../Helpers/classes/YTNode.md#as) #### Defined in [src/parser/helpers.ts:35](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/helpers.ts#L35) *** ### hasKey() > **hasKey**\<`T`, `R`\>(`key`): `this is MusicResponsiveHeader & { [k in string]: R }` Check for a key without asserting the type. #### Type Parameters • **T** *extends* `string` • **R** = `any` #### Parameters • **key**: `T` The key to check #### Returns `this is MusicResponsiveHeader & { [k in string]: R }` Whether the node has the key #### Inherited from [`YTNode`](../../Helpers/classes/YTNode.md).[`hasKey`](../../Helpers/classes/YTNode.md#haskey) #### Defined in [src/parser/helpers.ts:47](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/helpers.ts#L47) *** ### is() > **is**\<`T`, `K`\>(...`types`): `this is InstanceType` Check if the node is of the given type. #### Type Parameters • **T** *extends* [`YTNode`](../../Helpers/classes/YTNode.md) • **K** *extends* [`YTNodeConstructor`](../../Helpers/interfaces/YTNodeConstructor.md)\<`T`\>[] #### Parameters • ...**types**: `K` The type to check #### Returns `this is InstanceType` whether the node is of the given type #### Inherited from [`YTNode`](../../Helpers/classes/YTNode.md).[`is`](../../Helpers/classes/YTNode.md#is) #### Defined in [src/parser/helpers.ts:28](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/helpers.ts#L28) *** ### key() > **key**\<`T`, `R`\>(`key`): [`Maybe`](../../Helpers/classes/Maybe.md) Assert that the node has the given key and return it. #### Type Parameters • **T** *extends* `string` • **R** = `any` #### Parameters • **key**: `T` The key to check #### Returns [`Maybe`](../../Helpers/classes/Maybe.md) The value of the key wrapped in a Maybe #### Throws If the node does not have the key #### Inherited from [`YTNode`](../../Helpers/classes/YTNode.md).[`key`](../../Helpers/classes/YTNode.md#key) #### Defined in [src/parser/helpers.ts:57](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/helpers.ts#L57)