prefs.get(key,novalue)
Gets the value of a browser setting. If key is not found, returns the value supplied in the second parameter; otherwise, returns nil.
returns: variant
prefs.getdefault(key)
Gets the default value of a browser setting.
returns: variant
prefs.getall()
Returns the value of all settings as JSON string.
returns: json
prefs.getalldefault()
Returns the default value of all settings as JSON string.
returns: json
prefs.load(json)
Loads the browser settings from a JSON string.
prefs.regdefault(key,value)
Registers the default value of a browser setting.
prefs.save()
Saves the browser settings to the disk.
prefs.set(key,value)
Sets the value of a browser setting.
prefs.update()
Notifies all open tabs about a setting or multiple settings update.