Ollie Williams

3 articles by Ollie Williams.

GIFs Without the .gif: The Most Performant Image and Video Options Right Now

So you want an auto-playing looping video without sound? In popular vernacular this is the very meaning of the word GIF. The word has stuck around but the

Ollie Williams·September 28, 2022Engineering

CSS Logical Properties and Values

Now that cross-browser support is at a tipping point, it's a good time to take a look at logical properties and values. If you're creating a website in

Ollie Williams·July 27, 2021Frontend

Styling in the Shadow DOM With CSS Shadow Parts

Safari 13.1 just shipped support for CSS Shadow Parts. That means the ::part() selector is now supported in Chrome, Edge, Opera, Safari, and Firefox. We’ll

Ollie Williams·April 13, 2020Frontend