I’m used to recording down most things I’ve done on daily basis, with the help of some time management applications like Google Calendar, I can manage those records centrally. Once we’ve chosen the right tool, we can now concentrate on tasks we need to accomplish. But tracking things one by one reg

Background A project of mine needs to embed a web app in mobile apps, both Android apps and iOS apps, the detail is mobile apps providing a small web view in somewhere of the app, the web view will contain a web app, the web app will be in a small state when its first be loaded. After users clicking

Introduction Online live streaming is more and more popular during these days. To build a kind of that system from scratch may be complex, so finding a way to solve the problem is necessary. The good news is by using some new infrastructures the goal can be easily achieved. Concepts WebRTC provides

Phenomenon One of a web page of a project has a third-party web fragment embedded within it by using an iframe, during the testing process, a test engineer reported that Internet Explorer 11 will display a large white page with a “This page can’t be displayed” message in it in a random fashion. Tra

Introduction indexedDB HTML5 provides serveral storage mechanisms to let web applications store their data for various purposes, indexedDB is one of the mechanism, it’s a transactional database system with the ability of storing JavaScript objects. Another important character it has is to be usedin