Yes. There are a lot of front end web frameworks. Why is that a problem? Why don’t I hear constant complaints about literally every other duplication of effort that occurs in our industry?
Effective immediately, all new Firefox features that are web-exposed are to be restricted to secure contexts. Web-exposed means that the feature is observable from a web page or server, whether through JavaScript, CSS, HTTP, media formats, etc.
People want to be able to find answers to their questions as fast as possible — studies show that people really care about the speed of a page. Although speed has been used in ranking for some time, that signal was focused on desktop searches. Starting in July 2018, page speed will be a ranking factor for mobile searches.
Browser engineers have been optimizing their engines using Speedometer as a proxy for real-world use of popular frameworks for a number of years. Now Webkit and Chromium teams are announcing the Speedometer 2.0.
HTML 5.2 has introduced a new <dialog> element for native modal dialog boxes. There is a polyfill that provides both the JavaScript behavior and a stylesheet with default styling.