Network status⌁
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navigator.onLine
A live view of what your browser is allowed to expose: connection status, device hints, display, time zone and supported browser APIs. Everything runs on this page; it does not upload your details.
Values are read from browser APIs and refreshed automatically where supported.
Local properties made available to page JavaScript.
What this GitHub Pages demo does—and does not—do.
No AI model, analytics SDK or server-side profile is required for this demo.