Framer X Check if component is on Canvas or Preview Window (via @steveruizok)

isCanvasOrPreview.tsx

const isCanvasOrPreview = (source: any) => {
	const searchLoop: (node: any) => 'canvas' | 'preview' = node => {
		if (!node) return 'canvas'
		if (node.key === 'preview') return 'preview'
		return searchLoop(node._debugOwner)
	}

return searchLoop(source._reactInternalFiber)
}

Source