We were surprised and saddened when Mark Pilgrim decided to retire from the internet and take his writing, including “Dive into HTML5” with him. However the interwebs have your back. We’re adding a mirror of the book here to add to the growing list, and plan to help keep it updated. So long Mark, and thanks for all the <>!

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.

Your friendly neighbourhood doctors are often contacted by journalists and analysts who have questions about HTML5, usually from a consumer of business perspective. This is great, as we spend many more hours every week mutely shaking our heads while reading the ill-informed columns from journalists or analysts who haven’t contacted us.

The scoped attribute for the style element allows you to include styles mid-document that targets a specific element and its children. Depending upon how you look at this, it’ll either be a godsend or a curse. Once you’ve reached the end of this article, I hope you can form your own opinion.

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.

This post is about the Web Storage API. Technically it’s been shifted out of the HTML5 specification and can now be found in it’s very own dedicated spec. But if it counts at all – it used to be part of the Web Applications spec.

How often have you had to write some JavaScript to create an interactive widget that shows and hides some content? You might’ve even downloaded a whole JavaScript library to achieve such an effect. Well, it’s time to rejoice! HTML5 provides a way to create this toggle feature with just a few lines of HTML and no JavaScript in sight. And so we introduce to you the details element.

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.

Document outlines have changed a bit in HTML5. For a start, they’re actually in the spec! The HTML5 Doctor is here to explain what document outlines are, how to make good ones, and why you should care.

Given HTML’s roots in the academic world, it should be no surprise that quoting is well-accomodated in the elements blockquote and q, with their optional cite attribute. In addition, there’s the cite element, which over the last nine years went from ‘semantic orphan element made good’ to one of the more contentious elements in HTML5. Let’s power up the endoscope and examine the scarring, starting with blockquote.