Service Workers get installed and activated in the background, but until we reload the page they don’t take full control in the app. Showing a notification is a good way to let the user know that there is a new version of the app. In this lesson I’ll…
前言: 以前学习基础知识的时候总看别人写的入门文章,但有时候还是一脸懵逼,直到自己用心阅读了MDN的英文文档才对基础知识的一些理论有了更深的理解,所以我在边阅读文档的时候边记录下帮助比较大的,也方便大家简洁学习.建议英文不好的同学可以先看我之前学的中文版基础知识再来学习这篇英文整理.Service Worker基础知识整理 Service worker concepts Service workers essentially act as proxy servers that sit betwe…
In some rare cases, you need to ask user to refresh the browsser to update the version. Maybe because some secrity issues. As we have learnt so far. And code change will generate a new service work in the waiting list. Unitl the current service worke…
Once serive worker is registered, the first time we go to the app, we cannot see the logs from servcie works. Any only refersh it second time, then we able to see the logs. Once we change service worker, it doesn't seem that we have change it. The No…
Service worker stays between our browser and noetwork requests. It can help to fetch data from cache and cache the data from Internet. To get our service worker, we need to : Register the service worker. Service worker in our code is just a javascirp…
Get Started(开始) 只有get请求才能cache缓存吗? Create and Register a Service Worker File(创建和注册 Service Worker) Before we can use Workbox, we need to create a service worker file and register it to our website.(在使用Workbox之前,我们需要创建一个服务工作者文件并将其注册到我们的网站.) <script>…
1. PWA和Service Worker的关系 PWA (Progressive Web Apps) 不是一项技术,也不是一个框架,我们可以把她理解为一种模式,一种通过应用一些技术将 Web App 在安全.性能和体验等方面带来渐进式的提升的一种 Web App的模式.对于 webview 来说,Service Worker 是一个独立于js主线程的一种 Web Worker 线程, 一个独立于主线程的 Context,但是面向开发者来说 Service Worker 的形态其实就是一个需要开…