What type of issue is this?
Incorrect support data (example: BrowserX says "86" but support was added in "40")
What information was incorrect, unhelpful, or incomplete?
Compat table now list Node.js as no support.
What browsers does this problem apply to, if applicable?
Node.js
What did you expect to see?
Starting from Node.js 25, as it uses V8 14.1, it now supports Uint8Array#from/toBase64.
Did you test this? If so, how?
Yes, from the release note and the node binary.
Can you link to any release notes, bugs, pull requests, or MDN pages related to this?
https://github.com/nodejs/node/releases/tag/v25.0.0
nodejs/node#59805
Do you have anything more you want to share?
No response
MDN URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array/fromBase64
MDN metadata
MDN page report details
- Query:
javascript.builtins.Uint8Array.fromBase64
- Report started: 2025-10-18T02:05:38.521Z
What type of issue is this?
Incorrect support data (example: BrowserX says "86" but support was added in "40")
What information was incorrect, unhelpful, or incomplete?
Compat table now list Node.js as no support.
What browsers does this problem apply to, if applicable?
Node.js
What did you expect to see?
Starting from Node.js 25, as it uses V8 14.1, it now supports Uint8Array#from/toBase64.
Did you test this? If so, how?
Yes, from the release note and the node binary.
Can you link to any release notes, bugs, pull requests, or MDN pages related to this?
https://github.com/nodejs/node/releases/tag/v25.0.0
nodejs/node#59805
Do you have anything more you want to share?
No response
MDN URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array/fromBase64
MDN metadata
MDN page report details
javascript.builtins.Uint8Array.fromBase64