> ## Documentation Index
> Fetch the complete documentation index at: https://docs.yoopta.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Headings

> H1, H2, H3 heading blocks

export const PluginPlayground = ({pluginSlug, height = 420}) => {
  const baseUrl = 'https://yoopta.dev';
  return <div className="not-prose my-6 rounded-xl border border-zinc-200 dark:border-zinc-800 overflow-hidden">
      <iframe title={`${pluginSlug} plugin demo`} src={`${baseUrl}/playground/plugin/${pluginSlug}`} className="w-full border-0 bg-white dark:bg-zinc-900" style={{
    height: typeof height === 'number' ? `${height}px` : height
  }} />
    </div>;
};

## Overview

The Headings plugin provides H1, H2, and H3 block types for document structure and hierarchy.

<PluginPlayground pluginSlug="headings" height={320} />