# Table of Contents

## No TOC

```````````````````````````````` example
none
.
<p>none</p>
````````````````````````````````

```````````````````````````````` example
# H1
## H2
.
<h1>H1</h1>
<h2>H2</h2>
````````````````````````````````


## Simple TOC

```````````````````````````````` example
.. toc::

# H1
## H2
.
<details class="toc" open>
<summary>Table of Contents</summary>
<ul>
<li><a href="#toc_1">H1</a>
<ul>
<li><a href="#toc_2">H2</a></li>
</ul>
</li>
</ul>
</details>
<h1 id="toc_1">H1</h1>
<h2 id="toc_2">H2</h2>
````````````````````````````````

## Invalid Option

```````````````````````````````` example
# H1
## H2

.. toc::
   :max-level: s
.
<h1>H1</h1>
<h2>H2</h2>
<div class="error"><pre>"max-level" option MUST be integer</pre></div>
````````````````````````````````

```````````````````````````````` example
# H1
## H2
.. toc::
   :max-level: 9
.
<h1>H1</h1>
<h2>H2</h2>
<div class="error"><pre>"max-level" option MUST be <= 3</pre></div>
````````````````````````````````

```````````````````````````````` example
# H1
## H2
.. toc::
   :min-level: 2
   :max-level: 1
.
<h1>H1</h1>
<h2>H2</h2>
<div class="error"><pre>"min-level" option MUST be less than "max-level" option</pre></div>
````````````````````````````````


## Complex

```````````````````````````````` example
# H1
## H2
### H3
#### H4
# H1 B
# H1 `C`

.. toc:: Contents
   :max-level: 3
.
<h1 id="toc_1">H1</h1>
<h2 id="toc_2">H2</h2>
<h3 id="toc_3">H3</h3>
<h4 id="toc_4">H4</h4>
<h1 id="toc_5">H1 B</h1>
<h1 id="toc_6">H1 <code>C</code></h1>
<details class="toc" open>
<summary>Contents</summary>
<ul>
<li><a href="#toc_1">H1</a>
<ul>
<li><a href="#toc_2">H2</a>
<ul>
<li><a href="#toc_3">H3</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#toc_5">H1 B</a></li>
<li><a href="#toc_6">H1 C</a></li>
</ul>
</details>
````````````````````````````````

## Insane

```````````````````````````````` example
# H1
### H3
## H2
#### H4
### H3 B
# H1 B
.. toc::
.
<h1 id="toc_1">H1</h1>
<h3 id="toc_2">H3</h3>
<h2 id="toc_3">H2</h2>
<h4 id="toc_4">H4</h4>
<h3 id="toc_5">H3 B</h3>
<h1 id="toc_6">H1 B</h1>
<details class="toc" open>
<summary>Table of Contents</summary>
<ul>
<li><a href="#toc_1">H1</a>
<ul>
<li><a href="#toc_2">H3</a></li>
<li><a href="#toc_3">H2</a>
<ul>
<li><a href="#toc_5">H3 B</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#toc_6">H1 B</a></li>
</ul>
</details>
````````````````````````````````

```````````````````````````````` example
### H3
## H2
# H1
.. toc::
.
<h3 id="toc_1">H3</h3>
<h2 id="toc_2">H2</h2>
<h1 id="toc_3">H1</h1>
<details class="toc" open>
<summary>Table of Contents</summary>
<ul>
<li><a href="#toc_1">H3</a></li>
<li><a href="#toc_2">H2</a></li>
<li><a href="#toc_3">H1</a></li>
</ul>
</details>
````````````````````````````````

## Link in Heading


```````````````````````````````` example
# [foo](/bar)
.. toc::
.
<h1 id="toc_1"><a href="/bar">foo</a></h1>
<details class="toc" open>
<summary>Table of Contents</summary>
<ul>
<li><a href="#toc_1">foo</a></li>
</ul>
</details>
````````````````````````````````

## HTML in Heading

```````````````````````````````` example
# <em>H1</em>
.. toc::
.
<h1 id="toc_1"><em>H1</em></h1>
<details class="toc" open>
<summary>Table of Contents</summary>
<ul>
<li><a href="#toc_1">H1</a></li>
</ul>
</details>
````````````````````````````````

## Collapse TOC

```````````````````````````````` example
.. toc::
   :collapse:

# H1
## H2
.
<details class="toc">
<summary>Table of Contents</summary>
<ul>
<li><a href="#toc_1">H1</a>
<ul>
<li><a href="#toc_2">H2</a></li>
</ul>
</li>
</ul>
</details>
<h1 id="toc_1">H1</h1>
<h2 id="toc_2">H2</h2>
````````````````````````````````