---
title: "SetSubscriptLettersCmd | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms-text/SetSubscriptLettersCmd/"
---

# SetSubscriptLettersCmd

> The command to set subscript letters for the current cursor position or selected text.

## Classes

### SetSubscriptLettersCmd

#### Implements

- [`ICommand`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms-text/ICommand.md#icommand)

#### Constructors

##### Constructor

```ts
new SetSubscriptLettersCmd(textManager): SetSubscriptLettersCmd;
```

###### Parameters

| Parameter | Type |
| ------ | ------ |
| `textManager` | [`ITextManager`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms-text/ITextManager.md#itextmanager) |

###### Returns

[`SetSubscriptLettersCmd`](#setsubscriptletterscmd)

#### Methods

##### execute()

```ts
execute(): boolean;
```

Executes the command.

###### Returns

`boolean`

true if changes were made, false otherwise.

###### Implementation of

[`ICommand`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms-text/ICommand.md#icommand).[`execute`](https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms-text/ICommand.md#execute)