static getTraceElementTable(traceElements) {
    const responsivenessElement = traceElements.find(el => el.traceEventType === 'responsiveness');
    if (!responsivenessElement) return;

    /** @type {LH.Audit.Details.Table['headings']} */
    const headings = [
      {key: 'node', valueType: 'node', label: str_(UIStrings.eventTarget)},
    ];
    const elementItems = [{node: Audit.makeNodeItem(responsivenessElement.node)}];

    return Audit.makeTableDetails(headings, elementItems);
  }
@param {LH.Artifacts['TraceElements']} traceElements
@return {LH.Audit.Details.Table | undefined}