Hello World

Thu, 12 Nov 2026 00:00:00 GMT

A plain paragraph with mixed scripts 中文混排, bold, italic, ~~strikethrough~~, inline code, an internal link and an external link, plus keys ⌘ + K.

A second paragraph to check paragraph spacing and how longer text wraps: Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Heading level 2

Heading level 3

Heading level 4

Body text right after a heading.

Lists

Unordered item
Item with code
- Nested item
- Nested item
Unordered item

Ordered item
Ordered item
1. Nested ordered item
2. Nested ordered item
Ordered item

Done task
Open task

Quote

A quoted paragraph.

A second paragraph in the quote, with emphasis.

Code

TypeScript

interface Post {
  title: string;
  date: Date;
}

const greet = (name: string) => `Hello, ${name}!`;
console.log(greet('world'));

Python

def greet(name: str) -> str:
    return f"Hello, {name}!"

print(greet("world"))

Bash

npm install
npm run dev

CSS

.prose {
  color: var(--color-fg);
}

Table

Left	Center	Right
Cell	Cell	1
A longer cell	`code`	100

Image

Test image

Rule

Above the rule.

Below the rule.

Footnote

A sentence with a footnote¹.

The footnote text. ↩

Hello World · Karl Coding