Help with Watch Scroll Position - Understanding yPercent and Detecting Scroll Start/End

Hello everyone,

I’m trying to understand the yPercent and xPercent values when using the watch scroll position feature in WeWeb.

  1. What exactly are yPercent and xPercent?
  2. How can I detect when a scroll in a side menu list reaches the end, and how can I detect when it starts?

When testing yPercent, I noticed that the starting value isn’t 0, and the ending value isn’t 100. Can anyone explain why this is the case and how I can achieve my goal?

Thank you in advance for your help!