Defines a list of animation steps to be run in parallel.
Deprecation warning
API
function group( steps: AnimationMetadata[], options?: AnimationOptions | null, ): AnimationGroupMetadata;
Usage Notes
Grouped animations are useful when a series of styles must be animated at different starting times and closed off at different ending times.
When called within a sequence() or a transition() call, does not continue to the next instruction until all of the inner animation steps have completed.