CSS will finally be extendable, with new tools to create and play with new syntax in the same way as we do with polyfills in Javascript. There will also be full support for typed CSS values in Javascript with the new CSS Typed OM. Tons of new possibilities open up with these new styling superpowers.

As part of our ongoing Lenio_ Talks cycle, we explore in this workshop one of the most exciting CSS APIs overhauls ever:
The Houdini APIs

If you like the talk, do not forget to check out our Lenio_ Talks playlist