SettingsManager.onsettingchange

Summary

The onsettingchange property lets you set an event handler to be called for all setting changes.

Syntax

SettingsManager.onsettingchange = funcRef;

Where funcRef is a function to be called when a setting state change. This function will receive as input a MozSettingsEvent describing the setting that changed.

Example

// Listen to changes on any settings
navigator.mozSettings.onsettingchange = function (event) {
  console.log(event.settingName + ": " + event.settingValue);
};

Specification

Not part of any specification yet; however, this API will be discussed at W3C as part of the System Applications Working Group.

See also

• SettingsManager
• SettingsLock
• Settings API