January 2023 web platform update

Now widely available on the web platform
Widely available

Grid: CSS Grid is a two-dimensional layout system, which lays content out in rows and columns. Learn more.
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.
Opacity (SVG): The fill-opacity, and stroke-opacity SVG attributes and CSS properties control the transparency of a stroke or fill of an SVG element. Learn more.
Promise.allSettled(): The Promise.allSettled() static method waits for an array of promises to settle (resolve or reject). Learn more.
:read-only and :read-write: The :read-only and :read-write CSS pseudo-classes match elements that are read-only or read-write, respectively. For example, :read-only matches <input> and <textarea> elements with the readonly attribute. Learn more.

MathML: MathML, or the Mathematical Markup Language, describes mathematical notation, such as expressions and formulas. Also known as MathML Core. Learn more.