If I leave webtorrent does it stop the torrent?

[SmartyAadi]

No, closing the tab will cease seeding.
Webtorrent files are stored and run directly in memory - once you close the tab, that memory is freed and content removed.

The link where I read this →

Does brave continue torrenting after i close the tab?

@xenenex, No, closing the tab will cease seeding. Webtorrent files are stored and run directly in memory - once you close the tab, that memory is freed and content removed.