# Supported URL Parameters

| Parameter   | Description | Data type | Allowed values                          |
| ----------- | ----------- | --------- | --------------------------------------- |
| `fs`        | Font size   | number    | `4` - `30`                              |
| `theme`     | Color theme | string    | `theme_key` from [themes.js](themes.js) |
| `ww`        | Word wrap   | boolean   | `true`, `false`                         |
| `mode`      | Mode        | string    | `write`, `read`, `exe`, `w`, `r`, `x`   |