Getting your trigger points set up in exactly the right place is hard, and it can be annoying when scrubbed ScrollTriggers are part-way through on page load. In v3.12 we've extended a helping hand. Now you can clamp your trigger values between the min and max scroll positions.
Not sure why you would need to do that? Well, let's take a look together...
--- demos ---
ScrollTrigger - https://codepen.io/GreenSock/pen/oNadjoa
ScrollSmoother - https://codepen.io/GreenSock/pen/gOBedNX
Final demo - https://codepen.io/GreenSock/pen/JjmLLWZ
--- docs ---
https://greensock.com/docs/v3/Plugins...