Echo JS 0.11.0

v4.1.0 also added the classes trig-up and trig-down onto the element so you can animate in one direction or even use a different animation for the other direction. More info can be read here for the updates:

https://dev.to/idevgames/enhancing-scroll-animations-with-trigjs-new-features-in-v410-and-v420-5afi