---
url: /reference/@cssdoc/cem/functions/toCem.md
---
# Function: toCem()

```ts
function toCem(index, options?): CustomElementsManifest;
```

Defined in: [generators/cem/src/index.ts:49](https://github.com/thedannywahl/cssdoc/blob/main/generators/cem/src/index.ts#L49)

Build a Custom Elements Manifest from the index.

## Parameters

### index

[`CssDocIndex`](../../index/classes/CssDocIndex.md)

### options?

#### path?

`string`

## Returns

[`CustomElementsManifest`](../interfaces/CustomElementsManifest.md)