---
title: SpringOptions
source: https://github.com/remix-run/remix/blob/remix@3.0.0-beta.3/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.