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

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [ModelDefinition](./repository.modeldefinition.md) &gt; [properties](./repository.modeldefinition.properties.md)

## ModelDefinition.properties property

<b>Signature:</b>

```typescript
properties: {
        [name: string]: PropertyDefinition;
    };
```