# resolveFontStack

**Kind:** Function

**Source:** [`atloria-monorepo/apps/web/src/app/p/[slugId]/components/fonts.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/apps/web/src/app/p/[slugId]/components/fonts.ts#L34)

Resolve a stored `fontFamily` value ('inter' | … | 'custom:<stack>') to a
CSS font stack, or null when unset/unknown (caller falls back to the
viewer's default typography).

## Signature

```ts
function resolveFontStack(fontFamily: string | null | undefined): string | null
```

## Parameters

| Name | Type |
|---|---|
| `fontFamily` | `string | null | undefined` |

**Returns:** `string | null`