type KeyframeEasing = | { type: "Preset"; preset: AnimationEasing;} | { type: "Bezier"; out: Vec2; in: Vec2;} | { type: "Hold";};Experimental
The curve from a keyframe to the next one. Experimental: this API may change in a minor release.
'Preset': one of the animation easing presets.'Bezier': a cubic bezier with the handlesoutandin, as in CSScubic-bezier(out.x, out.y, in.x, in.y).'Hold': the value stays until the next keyframe.