[youtubei.js](../../../../README.md) / [Utils](../README.md) / isTextRun # Function: isTextRun() > **isTextRun**(`run`): `run is TextRun` Defined in: [src/utils/Utils.ts:256](https://github.com/LuanRT/YouTube.js/blob/853a36307b5d644ada14dcb1216c2c22c2ae7b73/src/utils/Utils.ts#L256) ## Parameters ### run [`TextRun`](../../Misc/classes/TextRun.md) | [`EmojiRun`](../../Misc/classes/EmojiRun.md) ## Returns `run is TextRun`