static getRelationsFromNode(node) {
    if (
      node.nodeType === node.ELEMENT_NODE &&
      node.matches('link[href][rel~=prerender]')
    ) {
      return {
        type: 'HtmlPrerenderLink',
        href: node.getAttribute('href'),
        node,
      };
    }
  }
@extends {HtmlRelation}

Implementation of https://www.w3.org/TR/resource-hints/#prerender