This article is in need of a technical review.
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
instanceOfFileHandle.onabort = funcRef;
funcRef is a function to be called when the
abort event occurs.
|FileSystem API||Editor's Draft||Draft proposal.|