---
jsApi: true
title: "[F] $ns"

---
```ts
$ns(
   context, 
   target, 
   ns, 
   prefix?): void
```

## Parameters

| Parameter | Type |
| :------ | :------ |
| `context` | `DecoratorContext` |
| `target` | `Type` |
| `ns` | `Type` |
| `prefix`? | `string` |

## Returns

`void`
