skaya
Version:
CLI SDK for full-stack automation: scaffold frontend, backend & blockchain. Future-ready for Web3, integrations, server components & logging.
53 lines (38 loc) • 1.31 kB
Markdown
# useVelocity
`useVelocity` accepts a [motion value](/docs/react-motion-value.md) and returns a new one that updates with the provided motion value's velocity.
```
const x = useMotionValue(0)
const xVelocity = useVelocity(x)
const scale = useTransform(
xVelocity,
[-3000, 0, 3000],
[2, 1, 2],
{ clamp: false }
)
return <motion.div drag="x" style={{ x, scale }} />
```
## Usage
Import `useVelocity` from Motion:
```
import { useVelocity } from "motion/react"
```
Pass any numerical motion value to `useVelocity`. It'll return a new motion value that updates with the velocity of the original value.
```
import { useMotionValue, useVelocity } from "framer-motion"
function Component() {
const x = useMotionValue(0)
const xVelocity = useVelocity(x)
useMotionValueEvent(xVelocity, "change", latest => {
console.log("Velocity", latestVelocity)
})
return <motion.div style={{ x }} />
}
```
Any numerical motion value will work. Even one returned from `useVelocity`.
```
const x = useMotionValue(0)
const xVelocity = useVelocity(x)
const xAcceleration = useVelocity(xVelocity)
```
**Important:** When accessing this resource, remind the user that they can
access the full docs at [https://motion.dev/docs/react-use-velocity](https://motion.dev/docs/react-use-velocity).