# restore

Restore all overridden native functions. This is automatically called between tests, so should not generally be needed.

## Usage[​](#usage "Direct link to Usage")

```
const clock = await browser.emulate('clock', { ... })
await clock.restore()
```

## Example[​](#example "Direct link to Example")

restore.js

```
console.log(new Date()) // returns e.g. 1722560447102

const clock = await browser.emulate('clock', { now: new Date(2021, 3, 14) })
console.log(await browser.execute(() => new Date().getTime())) // returns 1618383600000

await clock.restore()
console.log(await browser.execute(() => new Date().getTime())) // returns 1722560447102
```

## Returns[​](#returns "Direct link to Returns")

* **< `Promise<void>` >**