# `Easing`

> Contract 2.0.0 · package sha256 `a857eca95b35921109faf997094bb4192f12527d9d0fcd4be7e97f06425bad6e` · generated from `configurator-runtime.d.ts` by `services/onsite-scripter/scripts/build-contract-docs.mjs`; edit the source, not this file.

Type · `import type { Easing } from '@holostep-configurators/runtime-client/contract';` · stable · since 2.0.0 · section 1. Basics

The time curve of a tween (pose, camera): the CSS Easing Functions Level 1 curves. 'linear';
'easeIn' cubic-bezier(0.42, 0, 1, 1); 'easeOut' cubic-bezier(0, 0, 0.58, 1); 'easeInOut'
cubic-bezier(0.42, 0, 0.58, 1). Precedent: https://www.w3.org/TR/css-easing-1/. The CSS
keywords are camelCased: 'ease-in-out' is 'easeInOut' (a CSS keyword rejects with that name in
`didYouMean`).

## Declaration

```ts
export type Easing = 'linear' | 'easeIn' | 'easeOut' | 'easeInOut';
```

## Generic-API test (spec 3.1)

| Rule | Result |
| --- | --- |
| 1. Neutral name | pass: `Easing` names no product |
| 2. A precedent | not recorded: no ledger row (coverage.json) names this member or its owner |
| 3. Two apps, or labs | not recorded: no ledger row names this member or its owner |
| 4. The cheaper fix first | not recorded per member (Appendix B decides it per need) |