Can navigator vibrate work without clicking?

Question

I want the cat purring without clicking on it.
https://code.sololearn.com/WfN0x9o5m536/?ref=app

Answer 1

It's simple for python
https://code.sololearn.com/c4jfzkCHnxU5/?ref=app
https://code.sololearn.com/c4XJy9p9FOwc/?ref=app

Answer 2

What if some other language?

Answer 3

No, unfortunately, you can't
https://chromestatus.com/feature/5644273861001216