Written in an engaging, easy-to-follow style, "Learning HTML5 Modernizr" is a practical guide for using the feature detection features of HTML5 Modernizr to create forward compatible sites. "Learning HTML5 Modernizr" is great for developers looking for a broad range of use cases for feature detection. It is particularly meant for web developers who want to take advantage of the cool new HTML5 and CSS5 features but at the same time deliver a design that is not only backward, but forward compatible.