IPageVisibility

Whether the page is foregrounded, with a change subscription.

• Wraps: Page Visibility API
• MDN: Page Visibility API
• Home: Rask.Core.Browser (all hosts)
• Shape: subscription (pushes to a callback)
• Availability: Web/Server ✅ · PWA/WASM ✅

See also

• Source: IPageVisibility.cs
• Capability matrix
• Browser APIs — the narrative map