title: How to use Angular's safety-worker.js to uninstall Service Worker?
body: <p>There are many step-by-step guides on using <code>ngsw-worker.js</code> to install ServiceWorker; yet there is not even one step-by-step guide on using <code>safety-worker.js</code> to uninstall ServiceWorker.</p>
  
  <p>safety-worker.js is mentioned in <a href="https://angular.io/guide/service-worker-devops#safety-worker" rel="nofollow noreferrer">https://angular.io/guide/service-worker-devops#safety-worker</a></p>
  
  <p><strong>How do I use safety-worker.js to uninstall service worker? I want to uninstall a previously installed ngsw-worker.js.</strong></p>