---
lang: en
title: 'API docs: context.binding.to'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/context
permalink: /doc/en/lb4/apidocs.context.binding.to.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [Binding](./context.binding.md) &gt; [to](./context.binding.to.md)

## Binding.to() method

Bind the key to a constant value. The value must be already available at binding time, it is not allowed to pass a Promise instance.

<b>Signature:</b>

```typescript
to(value: T): this;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  value | T | The bound value. |

<b>Returns:</b>

this

## Example


```ts
ctx.bind('appName').to('CodeHub');

```