Reference Commands by elements image/svg+xml Audio Audio element image/svg+xml Button Button element image/svg+xml Canvas Canvas element image/svg+xml Controller Controller element image/svg+xml Down Drop DropDown element EyeTracker element EyeTracker element image/svg+xml f unction (){} Function element image/svg+xml Html Html element image/svg+xml Image Image element image/svg+xml K ey Key element image/svg+xml Scale Scale element image/svg+xml Selector Selector element image/svg+xml T ext Text element image/svg+xml TextInput TextInput element image/svg+xml Timer Timer element image/svg+xml Tooltip OK Tooltip element image/svg+xml VαՐ Var element image/svg+xml Video Video Video Video element image/svg+xml MedIa Recorder MediaRecorder element image/svg+xml Youtube Youtube element clear command clear command end command end command fullscreen command fullscreen command Global commands PennController.ResetPrefix newTrial .label .log .logAppend .noFooter .noHeader .setOption AddHost AddTable CheckPreloaded DebugOff DownloadRecordingButton EyeTrackerURL FeedItems Footer GetTable .filter .setGroupColumn GetURLParameter Header InitiateRecorder PreloadZip SendResults Sequence SetCounter Template UploadRecordings