A List Apart

Menu
Issue № 194

Validating a Custom DTD

by J. David Eisenberg · 25 Comments

In his article in this issue, Peter-Paul Koch proposes adding custom attributes to form elements to allow triggers for specialized behaviors. The W3C validator won’t validate a document with these attributes, as they aren’t part of the XHTML specification. Not to worry! This article will show you how to create a custom DTD that will add those custom attributes, and will also show you how to validate documents that use those new attributes.

JavaScript Triggers

by Peter-Paul Koch · 140 Comments

Now that you’ve separated your website’s (XHTML) structure from its (CSS) presentation, wouldn’t it be great to similarly abstract the behavioral (JavaScript) layer from the others? ALA prodigal Peter-Paul Koch shows how to use JavaScript Triggers to do just that.

More from A List Apart

Columnists

Rachel Andrew on the Business of Web Dev

The Ways We’ve Changed—and Stayed the Same

A perusal of the article titles in the seasonal magazine 24 ways shows how the things we’ve needed to learn and keep up with have changed since 2005. Amid all this change, one thing that remains evergreen is the generosity of web people in sharing their knowledge.

From the Blog