Method _isOutOfView

docs/src/app/shared/carousel/carousel.ts:147–158

Checks whether an item at a specific index is outside of the viewport.

(index: number, side?: 'start' | 'end')

  /** Checks whether an item at a specific index is outside of the viewport. */
  private _isOutOfView(index: number, side?: 'start' | 'end') {
    const {offsetWidth, offsetLeft} = this.items()[index].element.nativeElement;

    if ((!side || side === 'start') && offsetLeft - this.position < 0) {
      return true;
    }

    return (
      (!side || side === 'end') &&
      offsetWidth + offsetLeft - this.position > this.list().nativeElement.clientWidth
    );
  }
}