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ontonechange property of the
RTCDTMFSender interface is used to set the event handler for the
tonechange event, which is sent to the
RTCDTMFSender each time a tone begins or ends. The event handler receives as input a single parameter of type
RTCDTMFToneChangeEvent, which describes the change.
RTCDTMFSender.ontonechange = toneChangeHandlerFunction;
A function which is called when a
tonechange event is sent to the
RTCDTMFSender, indicating that a DTMF tone has either started playing, or if all tones have finished playing.
|Web Audio API
The definition of 'ontonechange' in that specification.
|Feature||Chrome||Edge||Firefox (Gecko)||Internet Explorer||Opera||Safari (WebKit)|
|Basic support||?||No support||52 (52)||No support||?||No support|
|Feature||Android||Chrome||Firefox Mobile (Gecko)||Firefox OS||IE Phone||Opera Mobile||Safari Mobile|
|Basic support||?||?||52.0 (52)||?||No support||?||No support|