Temp: Markdown Feature Showcase

April 13, 2026

Temp: Markdown Feature Showcase

Welcome! This temporary post demonstrates a broad set of Markdown features you can use in this site — from basic formatting to LaTeX math, admonitions, diagrams, code blocks, footnotes, and more. It's intentionally verbose so you can test renderers, plugins, and styling.

Quick note: run the dev server with npm run dev to preview this post locally.


Table of Contents

  • Headings and inline styles
  • Lists and task lists
  • Code blocks and syntax highlighting
  • Tables
  • Admonitions / Callouts
  • LaTeX math (KaTeX/MathJax)
  • Diagrams (Mermaid)
  • Footnotes, details, and extras

Headings and inline styles

You can emphasize text using italic, bold, and strikethrough. Inline code looks like inlineCode() and is useful for short snippets.

Emojis: 🎉 🚀 ❤️

Lists

Unordered list:

  • Apples
  • Oranges
    • Valencia
    • Navel
  • Bananas

Ordered list:

  1. Install dependencies
  2. Run tests
  3. Ship it

Nested lists and mixed types work fine too.

Task List

  • Write demo
  • Add screenshots
  • Publish

Content Tab example

Below is an interactive example showing how to use the site's content-tabs plugin.

Preview

This is the rendered "Preview" tab.

You can include all kinds of content inside a tab — text, lists, code blocks, math, and diagrams.

  • Example bullet
  • Another item

Inline math: eiπ+1=0e^{i\pi} + 1 = 0

// Example code inside a tab
console.log('Hello from a tab!');

Markup

The markup used to create this tab group (copy/paste into a .md file):

	::::tabs
	:::tab[Preview]
	This is the rendered "Preview" tab.
	:::

	:::tab[Markup]
	The markup used to create this tab group (copy/paste into a `.md` file):
	:::

	:::tab[Code]
	```js
	console.log('Example');
	```
	:::

	:::: 

Code

// A code-only tab
export function add(a, b) {
	return a + b;
}

Code Blocks

JavaScript example:

// Simple greeting
function greet(name) {
	return `Hello, ${name}!`;
}

console.log(greet('World'));

Python example:

def fib(n):
		a, b = 0, 1
		for _ in range(n):
				a, b = b, a + b
		return a

print(fib(10))

Bash example:

# start dev server
npm run dev

Tables

Feature Syntax example Notes
Bold bold Emphasize text
Italic italic Use sparingly
Inline code x = 1 Useful for commands
Code block js ... Syntax highlighting

Tables support multiple rows and columns — test column widths and wrapping.


Admonitions / Callouts

If your site uses remark-admonitions (or similar), the following syntax should render styled callouts.

Note

Note: This is a triple-colon admonition ("note"). It's handy for short tips or aside content.

  • Works with lists and other blocks
  • Can include code, links, or markdown

Tip

Tip: Use small, actionable tips rather than long tutorials inside callouts.

[!WARNING] This is a GitHub-style callout (used by some renderers). If unsupported, it will render as a blockquote.


LaTeX Math (KaTeX / MathJax)

Inline math: Euler's identity is eipi+1=0e^{i\\pi} + 1 = 0.

Display math:

int0inftyex,dx=1\\int_{0}^{\\infty} e^{-x}\\,dx = 1

Famous series:

sumn=1inftyfrac1n2=fracpi26\\sum_{n=1}^{\\infty} \\frac{1}{n^2} = \\frac{\\pi^2}{6}

Matrices and aligned equations:

something=ab\textbf{something} = \frac{a}{b}

If KaTeX/MathJax is configured, these will render beautifully.


Diagrams (Mermaid)

You can include Mermaid diagrams inside fenced code blocks. Many static site toolchains support this via remark-mermaid or similar plugins.

flowchart LR
	A[Start] --> B{Is Markdown powerful?}
	B -- Yes --> C[Celebrate 🎉]
	B -- No --> D[Learn more]
	C --> E[Share]
	D --> E

Footnotes and extras

Here's a sentence with a footnote.1

Click to expand: small example
console.log('This is inside a collapsible details block');

Final Thoughts

This document is meant to be a playground for Markdown features. If anything here doesn't render as expected, check your Markdown/MDX plugins (admonitions, KaTeX/MathJax, Mermaid, footnotes). Want me to convert this to an MDX post, add frontmatter for a specific collection, or wire up a cover image? Tell me which one and I'll update it.


Happy testing — and enjoy the markup! 🚀

Footnotes

  1. This is the footnote content. Footnotes are great for citations or small asides.