---
title: Web API interfaces
slug: Web/API
tags:
  - API
  - Landing
  - NeedsTranslation
  - Reference
  - TopicStub
  - Web
  - WebAPI
translation_of: Web/API
---
<p>When writing code for the Web using JavaScript, there are a great many APIs available. Below is a list of all the interfaces (that is, types of objects) that you may be able to use while developing your Web app or site. For a list of the APIs that contain each of these interfaces, see <a href="/en-US/docs/Web/Reference/API" title="/en-US/docs/Web/Reference/API">Web API reference</a>.</p>

<div>
<div>{{APIListAlpha}}</div>
</div>