Across the web, you’ll see a range of sites that feature calculators for working out things like loan repayments, mortgage rates, tax, insurance, and more. Until now, we’ve had no way of semantically marking up the result of those calculations. Enter: the <output> element! In this article, we’ll show you <output> and some related JavaScript tricks. Let’s get cracking.

We all learn in different ways. Some of us are readers or writers, some are kinesthetic learners, some prefer video or audio. If you fall into either of the latter two categories, Tantek Çelik’s DVD HTML5 Now might just be for you.

The clinic is getting busy with more HTML5 ailments. This week, we’ll discuss name-value pairs, e-commerce with HTML5, lightboxes and modal windows, why we need new elements, and optional subtitles.

Between curating sites for the HTML5 gallery and answering readers’ questions here at HTML5 Doctor, I see a host of HTML5 sites and their underlying markup. In this post, I’ll show you some of the mistakes and poor markup practices I often see and explain how to avoid them.

The clinic is packed this week with your HTML5 ailments! Today, we’ll discuss an HTML5 syntax dilemma, using sections within sections, link semantics, describing the contents of a figure, and marking up web app toolbars.

The clinic is getting busy with more HTML5 ailments! This week, we’ll cover the separation of formatting and content, custom elements, using aside for social links, sections with no visible titles, and canvas in the DOM.

The clinic is busy as ever with more HTML5 ills. This week, we’ll cover marking up Wikipedia infoboxes, anchors in <hgroup>, <figure> for avatars, header(s), and how to use <code> and <pre>.

The clinic is getting busy with more HTML5 ailments. This week, we’ll cover questions about aside, blogging platforms, stylesheet links, id attribute validation and a mammoth semantic journey.

The clinic is getting busy with more HTML5 ailments. This week, we’ll cover server-side validation, immutable images with <canvas>, retrieving drawn objects from a <canvas>, creating custom tags, the role attribute, and the effects of <hgroup> on SEO.

As you may or may not be aware, .net, the world’s best-selling magazine for web builders, has opened voting for its annual .net Awards – a celebration of the very best in web design and development. We’re proud to announce that not only has HTML5 Doctor been nominated in the blog of the year category but messers Lawson & Sharp have also been nominated in the standards champion category.