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.


Specifies an event listener to receive abort events. These events occur when the associated locked file has been aborted with the LockedFile.abort() method.


instanceOfFileHandle.onabort = funcRef;

Where funcRef is a function to be called when the abort event occurs.


Specification Status Comment
FileSystem API Editor's Draft Draft proposal.

See also

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Contributors to this page: chrisdavidmills, fscholz, kscarfone, Jeremie
Last updated by: chrisdavidmills,