youtubei.js / Helpers / Memo
Class: Memo
Extends
Map<string,YTNode[]>
Constructors
new Memo()
new Memo(
entries?):Memo
Parameters
• entries?: null | readonly readonly [string, YTNode[]][]
Returns
Inherited from
Map<string, YTNode[]>.constructor
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:50
new Memo()
new Memo(
iterable?):Memo
Parameters
• iterable?: null | Iterable<readonly [string, YTNode[]]>
Returns
Inherited from
Map<string, YTNode[]>.constructor
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:49
Properties
[toStringTag]
readonly[toStringTag]:string
Inherited from
Map.[toStringTag]
Defined in
node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:137
size
readonlysize:number
Inherited from
Map.size
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:45
[species]
readonlystatic[species]:MapConstructor
Inherited from
Map.[species]
Defined in
node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:319
Methods
[iterator]()
[iterator]():
IterableIterator<[string,YTNode[]]>
Returns an iterable of entries in the map.
Returns
IterableIterator<[string, YTNode[]]>
Inherited from
Map.[iterator]
Defined in
node_modules/typescript/lib/lib.es2015.iterable.d.ts:119
clear()
clear():
void
Returns
void
Inherited from
Map.clear
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:20
delete()
delete(
key):boolean
Parameters
• key: string
Returns
boolean
true if an element in the Map existed and has been removed, or false if the element does not exist.
Inherited from
Map.delete
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:24
entries()
entries():
IterableIterator<[string,YTNode[]]>
Returns an iterable of key, value pairs for every entry in the map.
Returns
IterableIterator<[string, YTNode[]]>
Inherited from
Map.entries
Defined in
node_modules/typescript/lib/lib.es2015.iterable.d.ts:124
forEach()
forEach(
callbackfn,thisArg?):void
Executes a provided function once per each key/value pair in the Map, in insertion order.
Parameters
• callbackfn
• thisArg?: any
Returns
void
Inherited from
Map.forEach
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:28
get()
get(
key):undefined|YTNode[]
Returns a specified element from the Map object. If the value that is associated to the provided key is an object, then you will get a reference to that object and any change made to that object will effectively modify it inside the Map.
Parameters
• key: string
Returns
undefined | YTNode[]
Returns the element associated with the specified key. If no element is associated with the specified key, undefined is returned.
Inherited from
Map.get
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:33
getType()
getType(types)
getType<
T,K>(types):ObservedArray<InstanceType<K[number]>>
Type Parameters
• T extends YTNode
• K extends YTNodeConstructor<T>[]
Parameters
• types: K
Returns
ObservedArray<InstanceType<K[number]>>
Defined in
getType(types)
getType<
T,K>(...types):ObservedArray<InstanceType<K[number]>>
Type Parameters
• T extends YTNode
• K extends YTNodeConstructor<T>[]
Parameters
• ...types: K
Returns
ObservedArray<InstanceType<K[number]>>
Defined in
has()
has(
key):boolean
Parameters
• key: string
Returns
boolean
boolean indicating whether an element with the specified key exists or not.
Inherited from
Map.has
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:37
keys()
keys():
IterableIterator<string>
Returns an iterable of keys in the map
Returns
IterableIterator<string>
Inherited from
Map.keys
Defined in
node_modules/typescript/lib/lib.es2015.iterable.d.ts:129
set()
set(
key,value):this
Adds a new element with a specified key and value to the Map. If an element with the same key already exists, the element will be updated.
Parameters
• key: string
• value: YTNode[]
Returns
this
Inherited from
Map.set
Defined in
node_modules/typescript/lib/lib.es2015.collection.d.ts:41
values()
values():
IterableIterator<YTNode[]>
Returns an iterable of values in the map
Returns
IterableIterator<YTNode[]>
Inherited from
Map.values
Defined in
node_modules/typescript/lib/lib.es2015.iterable.d.ts:134
groupBy()
staticgroupBy<K,T>(items,keySelector):Map<K,T[]>
Groups members of an iterable according to the return value of the passed callback.
Type Parameters
• K
• T
Parameters
• items: Iterable<T>
An iterable.
• keySelector
A callback which will be invoked for each item in items.
Returns
Map<K, T[]>
Inherited from
Map.groupBy
Defined in
node_modules/typescript/lib/lib.esnext.collection.d.ts:25