Introduction

The project for this chapter is a presentation of the official HTML5 logo, with accompanying text. The shield and letters of the logo are drawn on a canvas element and the accompanying text demonstrates the use of semantic tags. The viewer can change the size of the logo using a slider input device. It is an appropriate start to this book, a collection of projects making use of HTML5, JavaScript and other technologies, because of the subject matter and because it serves as a good review of basic event-driven programming and other important features in HTML5. The way I developed the project, building on the work of others, is typical of how most of us work. In particular, the circumstances provide motivation for the use of coordinate ...

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