Chapter 374: ScrollTrigger.update

Core Idea

Checks where the scrollbar is and updates all ScrollTrigger instances' progress and direction values accordingly, controls the animation (if necessary) and fires the appropriate callbacks.

Key Concepts

• Checks the location of the scrollbar and updates each ScrollTrigger's progress and direction values accordingly.
• Controls the linked animation (if necessary).
• Fires the appropriate callbacks like onEnter, onToggle, onUpdate, etc.

Key Takeaways

1. Checks the location of the scrollbar and updates each ScrollTrigger's progress and direction values accordingly.
2. Controls the linked animation (if necessary).
3. Fires the appropriate callbacks like onEnter, onToggle, onUpdate, etc.

Connects To

• ScrollTrigger.refresh(): see ch368 — ScrollTrigger.refresh