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.
Summary
The open method returns a LockedFile object that allows to safely write in the file.
Syntax
var myFile = instanceOfFileHandle.open(mode);
Parameters
- mode
- A string that specifies the writing mode for the file. It can be
readonlyorreadwrite.
Return
A LockedFile object.
Specifications
| Specification | Status | Comment |
|---|---|---|
| FileSystem API | Editor's Draft | Draft proposal |