import { LightningElement, api, track, wire } from "lwc";
import { getRecord } from "lightning/uiRecordApi";

const FIELDS = [
  "Parent__c.Account__r.Name"
];

export default class TestLWC extends LightningElement {
  @api recordId;
  @track record;

  @wire(getRecord, { recordId: "$recordId", fields: FIELDS })
  wiredRecord({ error, data }) {
    if (data) {
      this.record = data;
      this.error = undefined;
    } else if (error) {
      this.error = error;
      this.record = undefined;
    }
  }
}