A List Apart

Menu
Issue № 199

More About Custom DTDs

by The W3C QA Group34 Comments

Your web page uses non-standard elements, so, following the advice of earlier ALA articles, you bang out a custom DTD to make sure your document still validates. Not so fast, says the W3C’s Quality Assurance team, who argue that crafting a custom DTD for the sole purpose of validation is a mistake … and then tell when it is the right thing to do.

More from A List Apart

Columnists

Matt Griffin on How We Work

Being Profitable

So you own a business. It’s the best job you’ve ever had, and it will be forever—as long as the business stays viable. That means understanding when it's profitable, and when you may have to make some adjustments. Don’t worry—it doesn’t require an accounting degree and it won’t turn you into a greedy industrialist.

From the Blog

Ten CSS One-Liners to Replace Native Apps

Håkon Wium Lie is the father of CSS, the CTO of Opera, and a pioneer advocate for web standards. Earlier this year, we published his blog post, “CSS Regions Considered Harmful.” When Håkon speaks, whether we always agree or not, we listen. Today, Håkon introduces CSS Figures and argues their case.

Longform Content with Craft Matrix

Jason Santa Maria recently shared some thoughts about pacing content, and my developer brain couldn’t help but think about how I’d go about building the examples he talked about. The one fool-proof way to achieve heavily art-directed layouts like those is to write the HTML by hand. The problem is that content managers are not always developers, and the code can get complex pretty quickly. That’s why we use content management systems—to give content managers easier and more powerful control over content.