---

🧪 Markdown Styling Test File

This file demonstrates all supported Markdown syntax, including extensions commonly used in modern engines like GitHub, VS Code, or static site generators.

---

🟦 Headings

H1 Heading

H2 Heading

H3 Heading

H4 Heading

H5 Heading

H6 Heading

---

🟨 Text Styles

Bold
Italic
Bold & Italic
Strikethrough
==Highlighted text== (if supported)
_Subscript
^Superscript
Underlined (HTML)

---

🟩 Lists

✅ Unordered List

• Item One
  • Nested Item
    • Deep Nested Item
• Item Two

🔢 Ordered List

1. First
2. Second
   1. Subitem
   2. Subitem
3. Third

---

🟧 Task List

• [x] Write Markdown
• [ ] Review content
• [ ] Deploy

---

🟥 Blockquotes

This is a blockquote
With multiple lines

Nested blockquote

---

🟪 Code

Inline Code

npm install markdown-it

Code Block

function greet(name) {
  console.log(`Hello, ${name}!`);
}
greet("World");

---

🟫 Horizontal Rule

---

⬛ Tables

Syntax	Description	Example
Header	Title	Text
Cell	Cell	Cell

---

🟫 Links

Standard Link
Reference Link
https://example.com

---

🟪 Images

---

🟨 HTML Elements

Click to Expand

This is a collapsible section with Markdown inside.

---

🟦 Emojis

:rocket: :tada: :warning: :zap:

---

🟥 Footnotes

Here is a footnote reference[^1].

[^1]: This is the footnote definition.

---

🟩 Definitions (if supported)

Term 1
: Definition 1

Term 2
: Definition 2

---

🟧 Custom Containers (Markdown-it or MDX)

---

🧪 Math (if supported)

Inline math: $E=mc^2$

Block math:

\int_0^\infty x^2 dx = \frac{\pi^2}{6}

---

🧱 Mermaid Diagrams (GitHub/Obsidian/Docsify)

graph TD
  A[Start] --> B{Choice}
  B -->|Yes| C[Do Thing]
  B -->|No| D[Do Other Thing]

---

🧩 YAML Frontmatter (already shown above)

---

🧬 Embedded HTML

---

🧷 Raw Markdown Characters

Backtick: `
Asterisk: *
Underscore: _
Bracket: [ ]
Parentheses: ( )
Hash: #
Plus: +
Minus: -
Exclamation: !

---