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import { forEach } from '../../array';
/**
* Inserts a node or nodes before the specified reference node.
*
* @param nodes - A node or nodes to insert.
* @param ref - A reference node.
*/
export function before( nodes: Node | Node[], ref: Node ): void {
forEach( nodes, node => {
const parent = ref.parentNode;
if ( parent ) {
parent.insertBefore( node, ref );
}
} );
}
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