Posts tagged HTML

I'm in the 512KB Club

Since February 2025, my website’s now listed on The 512KB Club! This collection of small websites is a showcase of what’s possible when you set out to do a lot, using only a little. Let’s see what that’s all about and why it matters.

New exclusive accordions in HTML

Giving the same name to a group of <details> elements makes them behave like exclusive accordions. This is good news for developers who have been writing custom accordions from scratch because it’s soon supported across all major browsers. Let’s explore what this means with some quick examples.

Page Visibility API usage & hints

Checking document visibility gives you insight into how visitors are interacting with your pages and can provide hints about the status of your applications. This post takes a look at what page visibility is, how you can use the Page Visibility API in your websites, and describes pitfalls to avoid if you build features around this functionality.