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.