---
title: hypeDocument
slug: hypedocument
description: Learn about Tumult Hype, a powerful JavaScript API that allows you to control the behavior of Hype documents. Discover how to leverage the hypeDocument object and extend its functionality with additional functions. Take advantage of the HypeXAPI project, 
docTags: 
createdAt: 2022-05-04T18:12:45.000Z
---

Tumult Hype provides a JavaScript API that can be used to control the behavior of a Hype document. The API is provided by the hypeDocument object. The `hypeDocument` object can be extended with additional functions. The HypeXAPI project provides some functions that can be found in the following documentation pages.