# `@gradio/code`
```html
```
BaseCode
```javascript
export let class_names = "";
export let value = "";
export let dark_mode: boolean;
export let basic = true;
export let language: string;
export let lines = 5;
export let extensions: Extension[] = [];
export let use_tab = true;
export let readonly = false;
export let placeholder: string | HTMLElement | null | undefined = undefined;
```
BaseCopy
```javascript
export let value: string;
```
BaseDownload
```javascript
export let value: string;
export let language: string;
```
BaseWidget
```javascript
export let value: string;
export let language: string;
```
BaseExample
```
export let value: string;
export let type: "gallery" | "table";
export let selected = false;
```