How to make AOS animation only once?

Question

Animation

Hello, I'm using AOS - Animate on scroll library. Everything is fine, only if I see the animation, I scroll even lower, then I scroll up and the animation repeats again. In general, as here https://michalsnik.github.io/aos/
And how to make the animation work once when I saw it and that's it. remains static

Answer 1

data-aos-once="true"