# Play-dl commands For source specific commands :- - [YouTube](https://github.com/play-dl/play-dl/tree/main/docs/YouTube#youtube) - [Spotify](https://github.com/play-dl/play-dl/tree/main/docs/Spotify#spotify) ### Validate #### validate(url : `string`) *This checks all type of urls that are supported by play-dl.* **Returns :** `sp_track` | `sp_album` | `sp_playlist` | `yt_video` | `yt_playlist` | `false` sp = Spotify yt = YouTube ```js let check = validate(url) if(!check) // Invalid URL if(check === 'yt_video') // YouTube Video if(check === 'sp_track') // Spotify Track ```