The handbook contains a description of elements HTML, attributes and their values.
HTML tags are illustrated with examples.
The description tag contains the syntax of writing, the available attributes and an example of acceptable values.

You can search by tag and display tag list by type / group
It supports a limited operation without network (not available media files)

reference materials are taken from the site of free htmlreference.io

The application is built as part of the work on educational projects STI (F) UrFU