# Constants

### FONT_FAMILY

**How to use**

```js
import { FONT_FAMILY } from "@excalidraw/excalidraw";
```

`FONT_FAMILY` contains all the font families used in `Excalidraw` as explained below

| Font Family  | Description                                 |
| ------------ | ------------------------------------------- |
| `HAND_DRAWN` | The handwritten font (by default, `Virgil`) |
| `NORMAL`     | The regular font (by default, `Helvetica`)  |
| `CODE`       | The code font (by default, `Cascadia`)      |

Defaults to `HAND_DRAWN` unless passed in `initialData.appState.currentItemFontFamily`.

### THEME

**How to use**

```js
import { THEME } from "@excalidraw/excalidraw";
```

`THEME` contains all the themes supported by `Excalidraw` as explained below

| Theme   | Description       |
| ------- | ----------------- |
| `LIGHT` | The `light` theme |
| `DARK`  | The `Dark` theme  |

Defaults to `THEME.LIGHT` unless passed in `initialData.appState.theme`

### MIME_TYPES

[`MIME_TYPES`](https://github.com/excalidraw/excalidraw/blob/master/src/constants.ts#L101) contains all the mime types supported by `Excalidraw`.

**How to use **

```js
import { MIME_TYPES } from "@excalidraw/excalidraw";
```