className:'+=newclass' removes other classes

[justcasper 0 Likes (Newbie)]

Hi,
how do i add a class without deleting the old one? This is what i did:
https://jsfiddle.net/djpw1oq7/

regards

[ZachSaucier 7,162 Likes (Superhero)]

Hey justcasper. As covered in the release notes, className tweens were removed from GSAP. What are you trying to accomplish? Just adding a class? I'd use the classList API for that:

elem.classList.add('newclass');