This API is available on Firefox or Firefox OS for installed or higher privileged applications.
Summary
The enabled property value indicates whether the radio is playing (true) or not (false)
Syntax
var playing = instanceOfFMRadio.enabled
Value
Return a boolean.
Example
window.addEventListener('enabled', function () {
  if (navigator.mozFMRadio.enabled) {
    console.log("The radio is now playing");
  } else {
    console.log("The radio has been turned off");
  }
});
Specification
Not part of any specification.
See also
- FMRadio
- FMRadio.enable()
- FMRadio.onenabled
- The enabledevent.