In this tutorial, you'll learn how to transform an HTML list into a wall of "sticky notes" that look and work like the following...

Whether you're a YouTube creator, aspiring film director, or web developer, these 15 best HTML5 video players will help you build a video-centric website.

Do you need to add an audio player to your website? Is the default browser audio player too limited? By adding a premium HTML5 audio player to your website,...

In this tutorial we’ll see what the srcset and sizes attributes can do, how to use them with an or element, and how to know which combination is the right...

In this tutorial, we'll delve deeper into web accessibility with some ARIA recipes you can use in your own apps.

Learn how to take ARIA a step further and deal with some of the the tricky situations that eCommerce accessibility can create.

Learn to add ARIA to the homepage's of your projects in this tutorial. We'll talk about adding accessibility features to your content, navigation, sidebars,...

Using standard HTML alone, modern web apps can lock out users with accessibility needs. Improve the accessibility of your app or site with this guide to the...

In our new course, Creating Animated HTML5 Page Transitions, you'll learn how to build animated page transitions for the web using HTML5, CSS transitions,...

Do you know the best way to lay out your content semantically? Can you create forms properly, including making them fully accessible? Do you know how to use...

Replace your JavaScript validation with HTML5 validation. It’s easier than you think, and gives you a ton of markup and styling control.

The third part of the "HTML5 Mastery" series focuses on the special `DocumentFragment` structure. We look at its API, the possibility of reducing DOM...