google/service-worker-detector
This extension detects if a website registers a Service Worker.
👷♀️ 👷 Service Worker Detector
💻 💬 Description
This extension detects if a website registers a
Service Worker
by reading the navigator.serviceWorker.controller
property.
This read-only property of the ServiceWorkerContainer interface only returns a ServiceWorker
object if its state is activated. It returns null if the request is a force refresh
(shift + refresh) or if there is no active worker.
has a chance to become active.
This is not an officially supported Google product.
🖥 🔫 Screenshots
🔧 🛍 Installation
Install the Service Worker Detector extension for your favorite browser:
⚤ 👍 Diversity in Tech
The extension represents Service Workers with
construction worker emoji.
The extension icon randomly features the female or the male construction worker.
📄 💼 License
Copyright 2017 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.