Definition
CSS Typed OM Level 1 defines CSSTransformValue
[Exposed=(Window, Worker, PaintWorklet, LayoutWorklet)]
interface CSSTransformValue : CSSStyleValue {
constructor(sequence<CSSTransformComponent> transforms);
iterable<CSSTransformComponent>;
readonly attribute unsigned long length;
getter CSSTransformComponent (unsigned long index);
setter CSSTransformComponent (unsigned long index, CSSTransformComponent val);
readonly attribute boolean is2D;
DOMMatrix toMatrix();
};