The clinic is getting busy with more HTML5 ailments. This week, we’ll cover using sections within a footer, <canvas> vs. Flash security, why HTML5 elements are treated as inline, using offline with storage, and marking up block quotes.

The <dl> element existed in HTML 4, but it’s been repurposed in HTML5. Let the Doctor explain what’s changed and how it can be used.

Have you ever found yourself using element class names or rel attributes to store arbitrary snippets of metadata for the sole purpose of making your JavaScript simpler? If you have, then I have some exciting news for you! If you haven't and you're thinking, Wow, that's a great idea! I implore you to rid your mind of that thought immediately and continue reading.

We’ve discussed a lot of new elements here at HTML5Doctor, but the article element has somehow escaped the microscope… until now! article is one of the new sectioning elements. It is often confused with section and div but don’t worry we’ll explain the difference between them.

The Doctor is in with another round of patient questions about HTML5. This week, we’ll cover offline viewing on requests, the drag-and-drop API, using href on any element, the <figure> element, and headings.

The <ruby>, <rt> and <rp> elements allow us to add ‘ruby’ phonetic annotations in languages like Japanese and Chinese. Despite the terrors of internationalisation and patchy browser support — with a little fiddling and a lot of caution — this sexy threesome with adorable accents are ready to use now.

We’re back with more of your questions (and our answers) about HTML5. In this article, we’ll discuss using a <footer> at the top of your markup, how to skip to certain parts of a video, styling form elements and attributes, and more.

Here we are again with another round up of patient questions about HTML5. In this article, we’ll be covering a host of topics including AJAX, the eternal question of div or section, how to markup multiple blocks of content in a sidebar and using header with hgroup.

In traditional printed material like books and magazines, an image, chart, or code example would be accompanied by a caption. Before now, we didn’t have a way of semantically marking up this sort of content directly in our HTML, instead resorting to CSS class names. HTML5 hopes to solve that problem by introducing the <figure> and <figcaption> elements. Let’s explore!

We’re back with another round of patient questions about HTML5. In this article, we’ll discuss using multiple <h1>s, audio codecs, microformats, post bylines, and the <time> element.