---
meta:
 - name: keywords
   description: api typescript node.js documentation AlterHost class
---
# AlterHost - @tsed/formio

## Usage

```typescript
import { AlterHost } from "@tsed/formio";
```

> See [/packages/third-parties/formio/src/components/AlterHost.ts](https://github.com/tsedio/tsed/blob/v8.28.4/packages/third-parties/formio/src/components/AlterHost.ts#L0-L0).

## Overview

```ts
class AlterHost implements AlterHook<string> {
    transform(baseUrl: string, ctx: PlatformContext): string;
}
```

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## transform

```ts
transform(baseUrl: string, ctx: PlatformContext): string;
```