[youtubei.js](../../../../README.md) / [Parser](../README.md) / parseCommand # Function: parseCommand() > **parseCommand**(`data`): [`YTNode`](../../Helpers/classes/YTNode.md) \| `undefined` Defined in: [src/parser/parser.ts:663](https://github.com/LuanRT/YouTube.js/blob/0733f60b57877f6b8b87dfd5cc6195b5085f5c09/src/parser/parser.ts#L663) Parses an InnerTube command and returns a YTNode instance if applicable. ## Parameters ### data [`RawNode`](../../../../type-aliases/RawNode.md) The raw node data to parse ## Returns [`YTNode`](../../Helpers/classes/YTNode.md) \| `undefined` A YTNode instance if parsing is successful, undefined otherwise