Non-standard: 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.
FileHandle.open()
Summary
The open method returns a LockedFile object that allows to safely write in the file.
Syntax
open(mode)
Parameters
- mode
-
A string that specifies the writing mode for the file. It can be
readonlyorreadwrite.
Return value
A LockedFile object.
Specifications
This feature is not part of any current specification. It is no longer on track to become a standard.
See also
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https://developer.mozilla.org/en-US/docs/Web/API/IDBMutableFile/open
