RTCDTMFSender.ontonechange

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The 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.

Syntax

RTCDTMFSender.ontonechange = toneChangeHandlerFunction;

Value

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.

Example

tbd

Specifications

Browser compatibility

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ontonechange
27
79
52
No
Yes
13.1
≤37
27
52
Yes
13.4
1.5

See also

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https://developer.mozilla.org/en-US/docs/Web/API/RTCDTMFSender/ontonechange