rc-js-util/docs/rc-js-util.emscripten.emscriptenmodule.addonexit.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [Emscripten](./rc-js-util.emscripten.md) &gt; [EmscriptenModule](./rc-js-util.emscripten.emscriptenmodule.md) &gt; [addOnExit](./rc-js-util.emscripten.emscriptenmodule.addonexit.md)

## Emscripten.EmscriptenModule.addOnExit() method

**Signature:**

```typescript
addOnExit(cb: () => any): void;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

cb


</td><td>

() =&gt; any


</td><td>


</td></tr>
</tbody></table>
**Returns:**

void