// For wrapperless hydration of document.body.
// See https://gist.github.com/developit/f4c67a2ede71dc2fab7f357f39cff28c
export const createRootFragment = ( parent, replaceNode ) => {
	replaceNode = [].concat( replaceNode );
	const s = replaceNode[ replaceNode.length - 1 ].nextSibling;
	function insert( c, r ) {
		parent.insertBefore( c, r || s );
	}
	return ( parent.__k = {
		nodeType: 1,
		parentNode: parent,
		firstChild: replaceNode[ 0 ],
		childNodes: replaceNode,
		insertBefore: insert,
		appendChild: insert,
		removeChild( c ) {
			parent.removeChild( c );
		},
	} );
};