Chris Coyier

Accordion details, toggle switches, styleable selects, responsive video, and more!

If you’ve applied `container` to an element, know that, for the next little while, that makes a new “formatting context” in Safari, and does not in Chrome or Firefox.

You can build your own TypeScript build process, and you might want to if you need true type checking and compatibility with a wider ecosystem of tools. But lots of tools, including now Node itself, just accept TypeScript as if it were JavaScript.

Safari is first to drop text-box in CSS, which plenty of people are excited for as it takes care of aligning text in many cases without the use of fragile magic numbers. They say: Now you can declare which font metric you want the browser to consider the edge of the text box when calculating […]

Why can’t we see if a feature is polyfillable or able to be progressively enhanced in the baseline data? There are reasons.

Shoutout to Stephanie Eckles’ 12 Days of Web advent blogging this year. I found each article fresh and with good information, a real standout to me. Just one day left but of course you can read them anytime.

It’s quite fun to have an element react to another element scrolling in an unexpected way!

Imagine this simple data set: Norway Denmark Sweden 2004 5 4 13 2002 8 10 15 Pretty simple, but there is interesting stuff going on. Someone might be trying to reference an individual bit of information, but they also might be looking to compare data, or look at the rate of change of the data […]

Calibre, the website performance testing app, launched a one-off Website Speed Test page anyone can use for free. This is nice it requires no special knowledge to use (anyone can type in a URL), the test can be run from significant geolocations (that probably aren’t where you live), and the test result is saved and […]

“… props that match a property on the Custom Element instance will be assigned as properties, otherwise they will be assigned as attributes.”