Chapter 63: attrEffect

Core Idea

Discover Motion's attrEffect for applying motion values to HTML element attributes. Learn how it handles aria and data attribute casing, utilizes JavaScript setters for improved performance, and enables re-rendering when motion values update.

Key Concepts

• Cancel: attrEffect returns a cleanup function which
• Animate faster with Motion+.: Unlock 430+ premium examples

Code Examples

const width = motionValue(100)

attrEffect("rect", { width })

• What it demonstrates: Core usage pattern for attrEffect.

Key Takeaways

1. attrEffect supports Cancel.
2. attrEffect supports Animate faster with Motion+..

Connects To

• motionValue: related Motion doc page.
• frame: related Motion doc page.
• styleEffect: related Motion doc page.
• propEffect: related Motion doc page.
• svgEffect: related Motion doc page.