Dev Source

Dynamic Marquee JS Effect

Cuberto·Dev Team·July 2, 2021·8 min read

The classic marquee effect gets a modern upgrade with smooth physics-based scrolling. This library creates infinitely scrolling text or content strips that respond to scroll speed and user interaction.

Implementation

Using requestAnimationFrame and transform-based positioning, the marquee achieves smooth 60fps performance. The speed dynamically adjusts based on page scroll velocity, creating an engaging parallax-like effect.

Customization Options

Configure direction, base speed, acceleration curves, and responsive behavior. The component works with any HTML content — text, images, or complex elements — and handles resizing gracefully.

JavaScriptAnimationMarqueePerformance