useSpring
A motion value that animates to its target with a spring.
useSpring creates a motion value that will animate to its latest target with a spring animation. The target can either be set manually, via .set
, or automatically, by passing in another motion value.
#Usage
Import from Framer Motion.
import { useSpring } from "framer-motion"
#Create
useSpring
can be initialised with a number:
const spring = useSpring(0)
Or by passing a motion value:
const x = useMotionValue(0)const spring = useSpring(x)
By passing a motion value, the returned spring will automatically animate to the latest value of that motion value.
By passing a number, the spring will animate to the latest value passed to set
.
const x = useSpring(0)
useEffect(() => { x.set(target)}, [target])
return <motion.div style={{ x }} />
Note: As a side effect, motion values should only ever be set asynchronously from the main render function, for instance within an effect or event handler.
#Config
useSpring
can be configured with the normal spring transition options.
useSpring(x, { stiffness: 1000, damping: 10 })
#Examples
Drag any of these balls: