https://github.com/SheetJS/sheetjs/issues/2667#issuecomment-... (archived: https://web.archive.org/web/20220510110516/https://github.co... )
>Due to ongoing legal matters between SheetJS LLC and npm, Inc. (which will not be discussed here), it did not make sense to continue using the public npm registry for distribution.
> npm inc invalidated all of our authentication tokens in mid April and we have been unable to sign in via the web interface since then.
[0] https://news.ycombinator.com/item?id=31575690
https://github.com/SheetJS/sheetjs/issues/2667#issuecomment-... (archived: https://web.archive.org/web/20220510110516/https://github.co... )
>Due to ongoing legal matters between SheetJS LLC and npm, Inc. (which will not be discussed here), it did not make sense to continue using the public npm registry for distribution.