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youtubei.js / YTNodes / PlayerCaptionsTracklist

Class: PlayerCaptionsTracklist

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:14

Extends

  • YTNode

Constructors

Constructor

new PlayerCaptionsTracklist(data): PlayerCaptionsTracklist

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:35

Parameters

data

RawNode

Returns

PlayerCaptionsTracklist

Overrides

YTNode.constructor

Properties

audio_tracks?

optional audio_tracks: object[]

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:19

audio_track_id

audio_track_id: string

caption_track_indices

caption_track_indices: number[]

captions_initial_state

captions_initial_state: string

default_caption_track_index?

optional default_caption_track_index: number

has_default_track

has_default_track: boolean

visibility

visibility: string


caption_tracks?

optional caption_tracks: CaptionTrackData[]

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:17


default_audio_track_index?

optional default_audio_track_index: number

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:28


translation_languages?

optional translation_languages: object[]

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:30

language_code

language_code: string

language_name

language_name: Text


type

readonly type: string

Defined in: src/parser/helpers.ts:8

Inherited from

YTNode.type


type

static type: string = 'PlayerCaptionsTracklist'

Defined in: src/parser/classes/PlayerCaptionsTracklist.ts:15

Overrides

YTNode.type

Methods

as()

as<T, K>(...types): InstanceType<K[number]>

Defined in: src/parser/helpers.ts:29

Cast to one of the given types.

Type Parameters

T

T extends YTNode

K

K extends YTNodeConstructor<T>[]

Parameters

types

...K

The types to cast to

Returns

InstanceType<K[number]>

The node cast to one of the given types

Throws

If the node is not of the given type

Inherited from

YTNode.as


hasKey()

hasKey<T, R>(key): this is PlayerCaptionsTracklist & { [k in string]: R }

Defined in: src/parser/helpers.ts:41

Check for a key without asserting the type.

Type Parameters

T

T extends string

R

R = any

Parameters

key

T

The key to check

Returns

this is PlayerCaptionsTracklist & { [k in string]: R }

Whether the node has the key

Inherited from

YTNode.hasKey


is()

is<T, K>(...types): this is InstanceType<K[number]>

Defined in: src/parser/helpers.ts:19

Check if the node is of the given type.

Type Parameters

T

T extends YTNode

K

K extends YTNodeConstructor<T>[]

Parameters

types

...K

The type to check

Returns

this is InstanceType<K[number]>

whether the node is of the given type

Inherited from

YTNode.is


key()

key<T, R>(key): Maybe

Defined in: src/parser/helpers.ts:51

Assert that the node has the given key and return it.

Type Parameters

T

T extends string

R

R = any

Parameters

key

T

The key to check

Returns

Maybe

The value of the key wrapped in a Maybe

Throws

If the node does not have the key

Inherited from

YTNode.key

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Last Updated: 10/12/25, 3:23 PM