A recent Youtube Web update has added a canvas whenever the seek bar is visible, an HTML5 canvas pops up. This was not asked for and not needed. If you disable canvases for privacy, this will cause a horrific red bad to cover half the screen until you hide the seekbar. Canvases can be used for fingerprinting, which I’m sure Google is doing here.
librewolf has canvas turned off, because it’s fingerprintable. it’s still in the firefox codebase. all major browsers support canvas and have for more than
10fifteen years.also, canvas is literally a JS API what are you talking about