[youtubei.js](../../../README.md) / [Generator](../README.md) / isIgnoredKey # Function: isIgnoredKey() > **isIgnoredKey**(`key`): `boolean` Is this key ignored by the parser? ## Parameters • **key**: `string` \| `symbol` The key to check ## Returns `boolean` Whether or not the key is ignored ## Defined in [src/parser/generator.ts:398](https://github.com/LuanRT/YouTube.js/blob/eb21af33db708f0355f4fb15881f5d4fabc7b06c/src/parser/generator.ts#L398)