function Destructuring

Javascript function Destructuring

<script>
  function saveSettings({ notifications, color: { theme } }) {
    console.log(theme); // output : "blue"
  }

  saveSettings({
    notifications: {
      follow: true,
      alert: true,
      mkt: false
    },
    color: {
      theme: "blue"
    }
  });
  </script>