byMark Pilgrim
Dive Into HTML5 is a comprehensive online tutorial written by Mark Pilgrim, a renowned web developer and author. This free, open-source book is available on the website http://diveintohtml5.info/ and has become a go-to resource for web developers looking to master the latest HTML standard.
The tutorial focuses on HTML5, the fifth major revision of the core language of the World Wide Web. It covers various aspects of HTML5, including new semantic elements, form improvements, multimedia support, and APIs for advanced web applications. The course is designed to help both beginners and experienced developers understand and implement the new features and capabilities of HTML5 in their web projects.