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Create and modify files in the device's local file system. This API also allows reading, writing and modifying permissions of files.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
File System Access API on IE is not supported on any IE versions.
File System Access API on Edge is partially supported on 86-111, and not supported on 12-85 Edge versions.
File System Access API on Firefox is partially supported on 113-113, and not supported on 2-112 Firefox versions.
File System Access API on Chrome is partially supported on 86-114, and not supported on 4-85 Chrome versions.
File System Access API on Safari is partially supported on 15.6-16.4, and not supported on 3.2-15 Safari versions.
File System Access API on Opera is partially supported on 72-95, and not supported on 9.5-71 Opera versions.
File System Access API on Safari on iOS is partially supported on 15.2-16.4, and not supported on 3.2-15 Safari on iOS versions.
File System Access API on Android Browser is not supported on any Android Browser versions.
File System Access API on Opera Mobile is not supported on any Opera Mobile versions.
File System Access API on Chrome for Android is not supported on any Chrome for Android versions.
File System Access API on Firefox for Android is not supported on any Firefox for Android versions.
File System Access API on Samsung Internet is not supported on any Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:File System Access API shows a browser compatibility score of 32. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
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