Explain the Meta tags of Html page in detail

The meta element often does not attract the attention of users, but meta has an impact on the entire web page, and it will play a key role in whether the web page can be retrieved by search engines and its ranking in search.

4 rare but very useful HTML tags

HTML is a simple but important markup language in the web development world, everyone in the web development field knows at least the basics of it

HTML5 video picture-in-picture mode

The native picture-in-picture API allows you to create a floating, fixed HTML5 video overlaid on your workspace. This API is seamlessly integrated into the HTMLVideoElement interface and is super easy to use

Simple lazy loading of the web

Usually we need to write JavaScript to handle lazy loading of images, usually in the form of a scroll handler or a cross-viewer