---
title: "SpringOptions"
source: "https://github.com/remix-run/remix/blob/main/packages/ui/src/animation/spring.ts#L20"
---

# SpringOptions

## Summary

Options for generating a spring easing iterator.

## Signature

```ts
interface SpringOptions {
  bounce?: number
  duration?: number
  velocity?: number
}

```

## Properties

### `bounce`

Spring bounce amount from overdamped (`< 0`) to bouncy (`> 0`).

### `duration`

Perceptual duration in milliseconds used to derive spring stiffness.

### `velocity`

Initial velocity in units per second.