@loopback/docs/site/apidocs/rest.restapplication.route_3.md

Documentation files rendered at [https://loopback.io](https://loopback.io)

---
lang: en
title: 'API docs: rest.restapplication.route_3'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/rest
permalink: /doc/en/lb4/apidocs.rest.restapplication.route_3.html
---

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [RestApplication](./rest.restapplication.md) &gt; [route](./rest.restapplication.route_3.md)

## RestApplication.route() method

Register a new route.

<b>Signature:</b>

```typescript
route(verb: string, path: string, spec: OperationObject, handler: Function): Binding;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  verb | string |  |
|  path | string |  |
|  spec | OperationObject |  |
|  handler | Function |  |

<b>Returns:</b>

[Binding](./context.binding.md)

## Example


```ts
function greet(name: string) {
 return `hello ${name}`;
}
app.route('get', '/', operationSpec, greet);
```