TelephonyCall.emergency

This API is available on Firefox OS for internal applications only.

The emergency read-only property of the TelephonyCall interface indicates whether the current telephone number is an emergency number.

Syntax

var emergencyNumber = myCall.emergency;

Value

A Boolean.

Examples

// Telephony object
var tel = navigator.mozTelephony;

// Place a call
tel.dial("123456789").then(function(call) {
  call.id;
  call.emergency; // can only return true for outgoing calls;
});

Specifications

Specification Status Comment
Web Telephony Draft Draft.

Browser compatibility

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

Supported in Firefox OS 1.0.1.

See also