npub1sclwg6ky7kn4cr7q649cesg9hth702q6cxnm3z5u7wu9cvsls54s7guywt (npub1scl…uywt) True. Though native apps should be the exception rather than the rule.
With HTML5/CSS/JS/Websockets/WebAsm, browsers can do lots of things that used to require direct OS access.