# RecorderManager.onFrameRecorded(function callback)
Listens on the event that the file with specified frame size has been recorded. This event is called back if frameSize is set.
# Parameters
# function callback
The callback function for the event that the file with specified frame size has been recorded
# Parameters
# Object res
| Property | Type | Description |
|---|---|---|
| frameBuffer | ArrayBuffer | Recording frame data |
| isLastFrame | boolean | Whether the current frame is the last frame before the end of recording |