Replace our buttons

Disable the controlbar containing the buttons

meeting.updateUIConfig({controlBar:false})

Now to perform the actions use the object - meeting.self

You can put these functions in the onClick of your own buttons

Mic control

if(meeting.self.audioEnabled) {
    meeting.self.disableAudio();
} else {
    meeting.self.enableAudio()
}

Camera control

if(meeting.self.videoEnabled) {
    meeting.self.disableVideo();
} else {
    meeting.self.enableVideo()
}

Screenshare

meeting.self.enableScreenshare();
meeting.self.disableScreenshare();