In the
you will find some things about it:
https://hofk.de/main/discourse.threejs/2018/TweenCubesRotation/TweenCubesRotation.html
https://hofk.de/main/discourse.threejs/2019/CameraMovement/CameraMovement.html
https://hofk.de/main/discourse.threejs/2019/TweenPause/TweenPause.html
https://hofk.de/main/discourse.threejs/2019/TweenMoveObject/TweenMoveObject.html
on eXtended eXamples
see https://codepen.io/nik-lever/pen/PrEvKb
UPDATE:
I was overlooking the example of prisoner849 (next article) very far down there:
https://hofk.de/main/discourse.threejs/2019/index2019.html
Sorry!