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Scrolled above viewport

Detects when the host element's place in the document scrolls above the viewport

Contents

Scroll down to move the bar's place in the document above the viewport.

Scrolled above viewport: false
Outputs
scrolledAboveViewportChange ?: any = new EventEmitter<boolean>()

Fires with `true` once the host's box is completely above the viewport, and with `false` once any part of it is back in view.