Many coding books are written to be one-part learning tool and one-part reference.
You should.
This book is meant for people who are new to HTML, and who want hands-on practical experience.
If you already know HTML, but can\'t remember how to use a specific tag or attribute, the Mozilla reference will provide what you need.
Mozilla\'s HTML reference provides great documentation on every feature of HTML.
For HTML, there is little need for a reference book.
This is not that type of book.
Many coding books are written to be one-part learning tool and one-part reference