[youtubei.js](../../../README.md) / [Utils](../README.md) / isTextRun # Function: isTextRun() > **isTextRun**(`run`): `run is TextRun` ## Parameters • **run**: [`EmojiRun`](../../Misc/classes/EmojiRun.md) \| [`TextRun`](../../Misc/classes/TextRun.md) ## Returns `run is TextRun` ## Defined in [src/utils/Utils.ts:243](https://github.com/LuanRT/YouTube.js/blob/fc5571629eca037af7de03f4b903da6add1f300b/src/utils/Utils.ts#L243)