---
title: Functions
description: API Reference for Functions and Hooks in Pages Router.
url: "https://nextjs.org/docs/15/pages/api-reference/functions"
docs_index: /docs/15/pages/llms.txt
lastUpdated: 2025-04-15
prerequisites:
  - "API Reference: /docs/15/pages/api-reference"
---

> For an index of all documentation, see [/docs/15/pages/llms.txt](/docs/15/pages/llms.txt).



---

For a semantic overview of all documentation, see [/sitemap.md](/sitemap.md)

For an index of all available documentation, see [/docs/15/pages/llms.txt](/docs/15/pages/llms.txt)