This API is available on Firefox OS for privileged or certified applications 仅。
lowDiskSpace
只读特性在
DeviceStorage
interface returns a Boolean value that returns
true
if this storage area is close to being full.
var haveIGotSpace = instanceOfDeviceStorage.lowDiskSpace;
A
布尔
.
Not part of any specification.
Supported in Firefox OS 2.5 and above.
