gsap-observer

Detect scroll, wheel, touch, and pointer gestures using the GSAP Observer plugin.

Updated Feb 17, 2026
One-click install
npx skills add https://github.com/Microck/gsap-skills --skill gsap-observer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gsap-observer
Source: https://github.com/Microck/gsap-skills/tree/main/skills/gsap-observer
Command: npx skills add https://github.com/Microck/gsap-skills --skill gsap-observer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill simplifies the implementation of complex gesture detection, enabling intuitive user interactions across various devices and input methods.

Core Features & Use Cases

  • Unified Gesture Detection: Handles wheel, touch, pointer, and scroll events consistently.
  • Interactive Elements: Ideal for building sliders, swipers, custom scroll effects, and drag-and-drop interfaces.
  • Use Case: Create a smooth, momentum-based image carousel that responds to both mouse wheel scrolling and touch swipes on mobile devices.

Quick Start

Use the gsap-observer skill to detect when a user scrolls down the page.

Frequently Asked Questions about gsap-observer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle scroll, wheel, and touch events consistently for a web carousel?

Unified gesture detection handles scroll, wheel, touch, and pointer events consistently across devices. It enables you to build interactive web elements like sliders, swipers, and custom scroll-based animations without writing device-specific event listeners.

What is the best way to detect user gestures for dynamic UI interactions?

Gesture detection captures user inputs like wheel scrolling and touch swipes to trigger dynamic UI responses. It leverages the GSAP Observer plugin to provide robust event handling and configuration for creating momentum-based interfaces such as image carousels.

Can I use GSAP Observer to build a drag-and-drop interface on mobile devices?

Yes, you can use this gesture detection approach to build drag-and-drop interfaces on mobile devices. It captures touch and pointer events, allowing you to create interactive elements that respond reliably to mobile touch swipes and mouse inputs alike.

Does this gesture detection method work with both mouse wheel scrolling and touch swipes?

Yes, this gesture detection method works with both mouse wheel scrolling and touch swipes. It facilitates unified cross-device detection, ensuring that interactive elements like momentum-based image carousels respond smoothly regardless of the input method.

How do I create a smooth, momentum-based image carousel that responds to touch and wheel events?

To create a smooth, momentum-based image carousel, you apply unified gesture detection to capture wheel and touch swipe inputs. This allows the carousel to respond dynamically to both mouse scrolling and mobile touch gestures for a consistent user experience.

When do I need unified gesture detection for web interactions?

You need unified gesture detection when building dynamic UIs that require consistent responses to various input methods. It is ideal for projects involving sliders, custom scroll effects, and interactive elements where handling scroll, wheel, touch, and pointer events uniformly is necessary.