FileSystemWritableFileStream
Read More at MDN DocsView SpecSafe to Use
FileSystemWritableFileStream is not safe to use.
It’s supported by 31% of global browsers.
Browsers
ChromeOct 20, 2020v86.0.0
24%╱94%
There are no users of Chrome running a supported version.
SafariUnsupportedSafari does not support this feature.
EdgeOct 9, 2020v86.0.05%╱100%
There are no users of Edge running a supported version.
FirefoxMar 14, 2023v111.0.02%╱90%
There are no users of Firefox running a supported version.
Version Breakdown
Support
Adoption
Chrome
Oct 20, 2020 v86.0.0
24%╱94%
There are no users of Chrome running a supported version.
Oct 20, 2020 – Latest
v86.0.0+
24%╱94%
Full Support
Chrome Android
Unsupported
Chrome Android does not support this feature.
No Support
Edge
Oct 9, 2020 v86.0.0
5%╱100%
There are no users of Edge running a supported version.
Oct 9, 2020 – Latest
v86.0.0+
5%╱100%
Full Support
Firefox
Mar 14, 2023 v111.0.0
2%╱90%
There are no users of Firefox running a supported version.
Mar 14, 2023 – Latest
v111.0.0+
2%╱90%
Full Support
Firefox for Android
Mar 14, 2023 v111.0.0
Firefox for Android supports this feature.
Mar 14, 2023 – Latest
v111.0.0+
Full Support
Internet Explorer
Unsupported
Internet Explorer does not support this feature.
No Support
Unsupported
Quest Browser does not support this feature.
No Support
Opera
Oct 21, 2020 v72.0.0
0%╱52%
There are no users of Opera running a supported version.
Oct 21, 2020 – Latest
v72.0.0+
0%╱52%
Full Support
Opera Android
Unsupported
Opera Android does not support this feature.
No Support
Safari
Unsupported
Safari does not support this feature.
No Support
Safari on iOS
Unsupported
Safari on iOS does not support this feature.
No Support
Samsung Internet
Unsupported
Samsung Internet does not support this feature.
No Support
WebView Android
Unsupported
WebView Android does not support this feature.
No Support