GSAP ScrollTrigger Scroll-driven animations and interactions. Quick Start Core Concepts Basic ScrollTrigger Start/End Positions Position Reference | Value | Description | |-------|-------------| | | Top edge | | | Center | | | Bottom edge | | | 80% from top | | | Plus 100 pixels | | | Minus 50 pixels | Scrub Animations Basic Scrub Smooth Scrub Scrub with Timeline Pinning Basic Pin Pin with Animation Pin Spacing Toggle Actions Action Syntax Action Values | Action | Effect | |--------|--------| | | Play forward | | | Pause | | | Resume from paused | | | Play backward | | | Restart from beginnin…