Doing so allows the instance to change after the stream has been subscribed, leading to potentially unexpected behavior. We want to provide a guarantee that once a spring/tween has been subscribed to, subsequent changes to the spring/tween won't affect that stream.
Doing so allows the instance to change after the stream has been subscribed, leading to potentially unexpected behavior. We want to provide a guarantee that once a spring/tween has been subscribed to, subsequent changes to the spring/tween won't affect that stream.