[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:400](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/parser/generator.ts#L400)