# class: WebSocketFrame * langs: csharp, java The [WebSocketFrame] class represents frames sent over [WebSocket] connections in the page. Frame payload is returned by either [`method: WebSocketFrame.text`] or [`method: WebSocketFrame.binary`] method depending on the its type. ## method: WebSocketFrame.binary - returns: <[null]|[Buffer]> Returns binary payload. ## method: WebSocketFrame.text - returns: <[null]|[string]> Returns text payload.