JavaScript import maps are now supported cross-browser
With import maps, importing ES modules now becomes a lot better.
Newly interoperable
Features that have recently become supported in all three engines.
Push notifications are now supported cross-browser
Deliver timely and useful notifications to your users.
Trigonometric functions in CSS
Calculate the sine, cosine, tangent, and more in CSS.
Last baseline alignment
All major browser engines now support last baseline alignment in CSS grid and flexbox.
Container queries land in stable browsers
This Valentine's day, we're celebrating size container queries and container query units landing in all stable browsers.
The large, small, and dynamic viewport units
New CSS units that account for mobile viewports with dynamic toolbars.
CSS Animated Grid Layouts
In CSS Grid, the grid-template-columns and grid-template-rows properties allow you to define line names and track sizing of grid columns and rows, respectively. Supporting interpolation for these properties allows grid layouts to smoothly transition between states, instead of snapping at the halfway point of an animation or transition.
Is it :modal?
This handy CSS pseudo-selector gives you a way to select elements that are modal.
Finer grained control over CSS transforms with individual transform properties
Transform elements with the translate, rotate, and scale properties
TransformStream is now supported cross-browser
Now that transform streams are supported in Chrome, Safari, and Firefox, they're finally ready for prime time!