This API is available on Firefox OS for privileged or certified applications only.
Summary
The DeviceStorageChangeEvent provides information about any change made to a file inside a given storage area. It extends the Event interface.
The change event is triggered each time a file is created, modified, or deleted from the device storage system.
Properties
DeviceStorageChangeEvent.pathRead only- A string giving the full path of the file affected by the change.
DeviceStorageChangeEvent.reasonRead only- A string giving the reason of the change. Possible values are
created,modified, ordeleted.
Example
var sdcard = navigator.getDeviceStorage('sdcard');
sdcard.addEventListener("change", function (event) {
var reason = event.reason;
var path = event.path;
console.log('The file "' + path + '" has been ' + reason);
});Specification
Not part of any specification.