[youtubei.js](../../../../README.md) / [Parser](../README.md) / addRuntimeParser

# Function: addRuntimeParser()

> **addRuntimeParser**(`classname`, `ParserConstructor`): `void`

Defined in: [src/parser/parser.ts:219](https://github.com/LuanRT/YouTube.js/blob/faaf5fc5c15ff93eac8442b2fbdb4767d9a47b3f/src/parser/parser.ts#L219)

## Parameters

### classname

`string`

### ParserConstructor

[`YTNodeConstructor`](../../Helpers/interfaces/YTNodeConstructor.md)

## Returns

`void`