FMRadio.frequency

Non-standard
This feature is not on a current W3C standards track, but it is supported on the Firefox OS platform. Although implementations may change in the future and it is not supported widely across browsers, it is suitable for use in code dedicated to Firefox OS apps.

This API is available on Firefox or Firefox OS for installed or higher privileged applications.

Summary

The frequency property value returns the current radio frequency.

Syntax

var frequency = instanceOfFMRadio.frequency

Value

Return a number representing the radio frenquence express in MHz (MegaHertz).

Example

window.addEventListener('frequencychange', function () {
  console.log("The frequency has changed to: " + navigator.mozFMRadio.frequency + "MHz");
});

Specification

Not part of any specification.

See also

Document Tags and Contributors

Last updated by: teoli,