December 2019 web platform update

Newly available on the web platform

Newly available

• font-optical-sizing: The font-optical-sizing CSS property sets whether text rendering is optimized for viewing at different sizes. Learn more.

Now available in Chrome

Limited availability

• min(), max(), and clamp(): The min() and max() CSS functions return the minimum or maximum of the arguments, while clamp() clamps a value to a given range. Learn more.

Now available in Chrome Android

Limited availability

• min(), max(), and clamp(): The min() and max() CSS functions return the minimum or maximum of the arguments, while clamp() clamps a value to a given range. Learn more.

Now available in Firefox

Limited availability

• Promise.allSettled(): The Promise.allSettled() static method waits for an array of promises to settle (resolve or reject). Learn more.

• Subgrid: The subgrid value for the grid-template-columns and grid-template-rows properties allows a grid item to inherit the grid definition of its parent grid container. Learn more.