GreenSock | “will-change” must change? Animators beware.

I wasted a day on CSS selector performance to make a website load 2ms faster | Trys Mudford

Picture me holding Trys back and telling him, “Leave it alone, mate, it’s not worth it!”

New magic for animations in CSS | Chase McCoy

Hallelujah! We’re finally getting our two wishes for CSS animations and transitions:

1. Animating to and from display: none; for the sake of enter/exit animations.
2. Animating to and from the intrinsic size of an element (such as height: auto;).

Untapped – Using Simple Tools as a Radical Act of Independence

It would be much harder for a 15-year-old today to View Source and understand the code structure that built the website they’re on. Every site is layered with analytics, code snippets, javascript plugins, CMS data, and more.

This is why the simplicity of HTML and CSS now feels like a radical act. To build a website with just these tools is a small protest against platform capitalism: a way to assert sustainability, independence, longevity.

Playing with Infinity in CSS / Coder’s Block

CSS has an infinity constant.

I did not know this.

Offloading JavaScript With Custom Properties: HeydonWorks

With classes, we can send CSS static values but with custom properties we can send dynamic ones, which is a major shift in the way we can style state. This is something that has been true for some time—and is extremely well supported—but sometimes it takes solving a small real-world problem to make you appreciate the value of it.

I think we still haven’t come to fully appreciate the superpower of custom properties: dynamic values that are shared between CSS and JavaScript.