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Function: useOnVisibilityChange()

useOnVisibilityChange(callback): () => void

Defined in: src/infrastructure/viewport/viewport.service.ts:333

Registers a callback for document visibility changes.

Parameters​

callback​

(isVisible) => void

Called with true when visible, false when hidden.

Returns​

A cleanup function that removes the listener.

() => void

Example​

const off = useOnVisibilityChange((visible) => {
  if (visible) resumePolling();
  else pausePolling();
});