TelephonyCall.onholding

The onholding event handler of the TelephonyCall interface is a reference to a function to be called when an instruction has been issued to put the call on hold (by TelephonyCall.hold().)

The event handler is called with a CallEvent as its only parameter.

Syntax

myCall.onholding = function() { ... };

Examples

// Telephony object
var tel = navigator.mozTelephony;
// Place a call
tel.dial("123456789").then(function(call) {
  call.number;
  call.onholding = function(e) {
    console.log('Your call to ' + e.call.id + ' is being put on hold.');
  }
});

Specifications

Browser compatibility

For obvious reasons, support is primarily expected on mobile browsers.

See also

• Using the Web Telephony API
• TelephonyCall
• Telephony
• CallEvent
• Navigator.mozTelephony