Experience has shown that many users just grant such access when prompted, without thinking about it.
Prompts like that also do absolutely nothing to stop malicious use, hidden under a facade of legitimacy. For example, somebody could put together a demo purportedly showing "serverless pure JavaScript P2P file sharing in the browser" solely to trick people into using something harmful. (I'm not saying that's necessarily going on here, of course.)
Prompts like that also do absolutely nothing to stop malicious use, hidden under a facade of legitimacy. For example, somebody could put together a demo purportedly showing "serverless pure JavaScript P2P file sharing in the browser" solely to trick people into using something harmful. (I'm not saying that's necessarily going on here, of course.)