Ordering a status list in Javascript

order.js

    const order = ["FAILED", "COMPLETED", "RUNNING", "PENDING"];
    const grouped = insights.reduce(
      (map, o) => map.set(o.status, (map.get(o.status.toUpperCase()) || []).concat(o)), new Map
    );
    
    const result = order.flatMap(status => grouped.get(status) || []);
    console.log(result);